Introduction
Curriculum Vitae
Long-term Visits
Supervised Ph.D.
Meetings
Lectures, Courses
Research Interests
Publications
Entire List
Recent
Nucl.React.Kinetics
Stability Theory
Lin.-Quad. Control
Delay Equations
Approximation
Optimization
Identification
Semigroups
Cardiovascular
Dialysis Process
Lectures

Access count:#!/usr/bin/perl $log='counts.log'; $iplog='ips.log'; $lastip='lastip.log'; $host=$ENV{'REMOTE_ADDR'}; $path=$ENV{'DOCUMENT_URI'}||$ENV{'REQUEST_URI'}; print "Content-Type: text/html\n\n"; my $sameip=0; open(LASTIP,"+<$lastip"); flock(LASTIP,2); $lastrec=; ($lasthost,$lastpath,undef)=split(/\|/,$lastrec); if (($lasthost eq $host) && ($lastpath eq $path)){$sameip=1;} if ($sameip eq 0) { seek(LASTIP,0,0); truncate(LASTIP,0); $lastrec=join('|',$host,$path,"\n"); print LASTIP $lastrec; } flock(LASTIP,8); close(LASTIP); open(CNT,"+< $log"); flock(CNT,2); @count=; for($el=0;$el<=$#count;$el++) { ($ct,$rec,undef)=split(/\|/,$count[$el]); if($fnd=($path eq $rec)) { if ($sameip eq 0) {$count[$el]=join('|',++$ct,$rec,"\n");} else {$count[$el]=join('|',$ct,$rec,"\n");} last; } } push(@count,join('|',$ct='1',$path,"\n")) unless $fnd; seek(CNT,0,0); truncate(CNT,0); print CNT sort{($b=~/(\d+)/)[0]<=>($a=~/(\d+)/)[0]} @count; flock(CNT,8); close(CNT); print $ct; my $found=0; open(IPR,"< $iplog"); flock(IPR,1); while() { chomp; last if $found=($_ eq $host); } flock(IPR,8); close(IPR); unless($found) { open(IPW,">> $iplog"); flock(IPW,2); print IPW $host,"\n"; flock(IPW,8); close(IPW); }

© Copyright Franz Kappel, 2001
Web design by Alexei Kuntsevich

Invited Lectures:

  • Symposium on Differential-Delay and Functional Equations: Control and Stability, 26. 6. - 7. 7. 1972, Warwick, England.
  • Equa-Diff 73: International Conference on Nonlinear Differential Equations, 3. 9. - 8. 9. 1973, Brussels and Lovain-la-Neuve, Belgium.
  • International Symposium on Dynamical Systems, 12. 8 - 16. 8. 1974, Providence, R.I., USA.
  • Symposium on Control Theory and Differential Equations, 3. 9. -  7. 9. 1974, Los Angeles, USA.
  • Summer School on Functional Differential Equations, 5. 7. - 15. 7. 1976, Louvaine-la-Neuve, Belgium.
  • Optimization Days, 5. 5. - 6. 5. 1977, Montreal, Canada.
  • Short Conference on Functional Differential Equations, 19. 5. - 20. 5. 1977, Providence, R.I., USA.
  • Equadiff 4: Czechoslowakian Conference on Differential Equations and their Applications, 23. 8. - 26. 8. 1977, Prague, CSSR.
  • 8th IFIP Conference on Optimization Techniques, 5. 9. - 9. 9. 1977, Würzburg, Germany.
  • Equadiff 78, 24. 5. - 30. 5. 1978, Florence, Italy.
  • International Conference "Functional-Differential Systems and Related Topics", 19. 5. - 26. 5. 1979, Blazejewko, Poland.
  • Annual Seminar of the Canadian Mathematical Society, 23. 7. - 10. 8. 1979, Toronto, Canada.
  • Colloquium on Qualitative Theory of Differential Equations, 27. 8. - 31. 8. 1979, Szeged, Hungary.
  • Differential Equation Conference, 31. 3. - 4. 4. 1980, Dundee, Scottland.
  • International Conference on Nonlinear Phenomena in Mathematical Sciences, 16. 6. - 20. 6. 1980, Arlington, Texas, USA.
  • 12o Seminario Brasileiro de Analise, 17. 10. - 18. 10. 1980, Sao Jose dos Campos (Sao Paulo), Brazil.
  • Autumn Course on Variational Methods in Analysis and Mathematical Physics, 20. 10. - 11. 12. 1981, Miramare - Trieste, Italy.
  • Equadiff 82, 23. 8. - 28. 8. 1982, Würzburg, Germany.
  • Workshop on Differential Equations and Control Theory, 6. 10. - 10. 9. 1982, Iasi, Romania.
  • Autumn Course on Mathematical Ecology, 16. 11. - 10. 12. 1982, Miramare - Trieste, Italy.
  • 3rd International Conference on Functional-Differential Systems and Related Topics, 22. 5. - 29. 5. 1983, Blazejewko, Poland.
  • 4th International Symposium on Differential Equations and Differential Geometry, 29. 8. - 9. 9. 1983, Peking, PR China.
  • Integro-Differential Evolution Equations and Applications, 2. 9. - 8. 9. 1984, Trento, Italy.
  • International Conference on Functional Differential and Differential Equations, 3. 6. - 7. 6. 1985, Fuzhou, PR China.
  • Workshop on Parabolic Equations and Semigroups, 2. 3. - 6. 3. 1987, Scuola Normale Superiore, Pisa, Italy.
  • International Conference on Theory and Application of Differential Equations, 21. 3. - 25. 3. 1988, Columbus, Ohio, USA.
  • 27th IEEE Conference on Decision and Control, 7. 12. - 9. 12. 1988, Austin, Texas, USA.
  • SIAM Conference on Control in the 90's: Achievements, Oportunities and Challenges, 17. 5. - 19. 5. 1989, San Francisco, California, USA.
  • IFIP (WG 7.2)-IIASA Conference on Modelling and Inverse Problems of Control for Distributed Parameter Systems, 24. 7. -28. 7. 1989, IIASA, Laxenburg, Austria.
  • 28th IEEE Conference on Decision and Control, Tampa, Florida, 13. - 15. 12. 1989
  • International Conference on Differential Equations and Applications to Biology and Population Dynamics, Claremont, Ca., 10. - 13. 1. 1990.
  • IFIP-TC7 Conference on Control Theory of Distributed Parameter Systems and Applications, Shanghei, PR China, 6. - 9. 5. 1990
  • 2nd Conference on Computation and Control, Bozeman, Montana, 1. - 7. 8. 1990
  • International Symposium on Functional Differential Equations and Related Topics, Kyoto, Japan, 30. 8. - 2. 9. 1990
  • All-Union Scientific Conference on Identification of Dynamical Systems and Inverse Problems, Suzdal, USSR, 10. - 14. 9. 1990
  • Conference Internationale sur les Equationes Differentielles, Marrakech, Morocco, 11. - 14. 9. 1991
  • Control and Identification of Partial Differential Equations, AMS-IMS-SIAM Summer Research Conference, Mount Holyoke College, South Hadley, Mass., USA, 11. - 17. 7. 1992
  • Io Convegno Nazionale sulle Equazioni Differenziali Ordinarie e Applicazioni, SISSA, Miramare, Trieste, 15. - 18. 9. 1992
  • IEEE Mediterranean Symposium on New Directions in Control Theory and Applications, Crete Chandris Hotel, Maleme, Crete, Greece, 21. - 23. 6. 1993
  • IIASA Workshop on Modelling of Environmental Dynamics, Sopron, Hungary, 30. 8. - 2. 9. 1993
  • International Conference on Differential Equations and Applications to Biology and to Industry, Claremont, California, 1. - 4. 6. 1994
  • 4th International Conference on Evolution Equations and Semigroups, Scuola Normale Superiore, Pisa, 26. 9. - 1. 10. 1994
  • International Workshop on Nonlinear Dynamics, Fractality and Selforganization of Complex Systems, Würzburg, 1. - 3. 10. 1994
  • Workshop on Multivariate Variational Calculus and Control Problems for PDEs, St. Petersburg, 3. - 13. 5. 1995
  • 2nd Marrakesh International Conference on Differential Equations, Marrakesh, 16. - 20. 6. 1995
  • SEAMS Regional Conference on Mathematical Analysis and Statistics, Yogyakarta, 10. - 13. 7. 1995
  • BMT Jahrestagung 1995, Graz, 21. - 23. 9. 1995
  • 6. Österreichisches Mathematikertreffen, Leoben, 25. - 28. 9. 1995
  • 9th Conference of the European Consortium for Mathematics in Industry, Lyngby (Copenhagen), 25. - 29. 6. 1996
  • 3rd European Conference on Mathematics Applied to Biology and Medicine, Heidelberg, 6. - 10. 10. 1996

Meetings at the Mathematical Research Institut Oberwolfach (Germany):

  • Regelungstheorie, 16. 8. - 22. 8. 1969.
  • Gewöhnliche Differentialgleichungen mit Anwendungen, 3. 5. - 9. 5. 1970.
  • Regelungstheorie, 18. 10. - 24. 10. 1970.
  • Gewöhnliche Differentialgleichungen, 19. 3. - 25. 3. 1972.
  • Regelungstheorie, 26. 3. - 1. 4. 1972.
  • Gewöhnliche Differentialgleichungen, 17. 3. - 23. 3. 1974.
  • Regelungstheorie, 24. 3. - 29. 3. 1974.
  • Regelungstheorie, 14. 3. - 20. 3. 1976.
  • Regelungstheorie, 5. 3. - 11. 3. 1978.
  • Gewöhnliche Differentialgleichungen, 1. 4. - 7. 4. 1979.
  • Regelungstheorie, 9. 3. - 15. 3. 1980.
  • Optimierung und optimale Steuerung, 16. 3. - 22. 3. 1980.
  • Gewöhnliche Differentialgleichungen, 22. 3. - 28. 3. 1981.
  • Regelungstheorie, 4. 3. - 10. 3. 1984.
  • Gewöhnliche Differentialgleichungen, 24. 3. - 30. 3. 1985.
  • Regelungstheorie, 2. 3. - 8. 3. 1986.
  • Gewöhnliche Differentialgleichungen, 22. 3. - 28. 3. 1987.
  • One-parameter semigroups and differential equations, 24. 1. - 30. 1. 1988.
  • Gewöhnliche Differentialgleichungen, 26. 3. - 1. 4. 1989.
  • Gewöhnliche Differentialgleichungen, 14. 3. - 20. 3. 1993.
  • Regelungstheorie, 21. 3. - 25. 3. 1994.

Courses:

  • Short Course on Functional Differential Equations, Scuola Matematica Interuniversitaria, Florence, University of Trento, Italy, April 9 -13, 1979.
  • ECMI-Kurs C1 (Analytical Methods for Ordinary Differential Equations), 5. 10. - 7. 10. and 24. 10. - 25. 10. 1988, University of Linz
  • Analytical Methods for Differential Equations, 18. 9. - 29. 9. and 9. 10. - 13. 10. 1989, SASIAM, Technopolis, Valenzano/Bari
  • Distinguished Lecture Series Spring 1991, Center for Engineering Mathematics, University of Texas at Dallas, 7. 2. and 8. 2. 1991
  • Analytical Methods for Differential Equations, 15. 4. - 26. 4. 1991, SASIAM, Technopolis, Valenzano/Bari
  • Summer School on Delay Differential Equations, 7. - 15. 6. 1995, Cadi Ayyad University, Marrakesh