1991

1. January 25th ``Discovering analytic objects by computer,'' Miniconference on Symbolic computation, Dalhousie.

2. January 25th ``Discovering analytic objects by computer,'' Miniconference on Symbolic computation, Dalhousie.

3. March 13th ``Euler, Mahler, Ramanujan: Discovering analytic objects by computer,'' Colloquium Pure Mathematics Department, Waterloo

4. April 23rd ``Euler, Mahler, Ramanujan: Discovering analytic objects by computer,'' Number Theory Seminar, Université de Limoges.

5. April 25th ``Euler, Mahler, Ramanujan and a little Pi: Discovering analytic objects by computer.'' One of two invited talks at the Festkolloquium for Dr. A. Peyerimhoff 's 65th birthday, Ulm.

6. April 29th ``A survey of differentiability properties of convex, Lipschitz and semicontinuous functions,'' Colloquium, Universitat Stuttgart.

7. May 15th ``Convex programming and the choice of entropy in spectral estimation.'' First Plenary talk, Journees d'Optimization, Université de Limoges.

8. May 17th ``A survey of differentiability properties of convex, Lipschitz and semicontinuous functions,'' Optimization Seminar, Université de Limoges.

9. May 21st ``Euler, Mahler, Ramanujan: Discovering analytic objects by computer,'' Seminar Project Algorithms Group, INRIA, Paris.

10. May 23rd ``A survey of differentiability properties of convex, Lipschitz and semicontinuous functions,'' Analysis Seminar, Université de Paris VI.

11. May 29th ``Convex programming and the choice of entropy in spectral estimation," special session on Dynamic Optimization, CMS Summer Meeting, Université de Sherbrooke.

12. June 5th ``On the generating function of $[na+b]$ ,'' International Conference on Functional Equations, Acadia.

13. June 27th ``Ramanujan: the wonderful life of the Indian mathematical genius S. Ramanujan (1887-1920),'' Seminar, Faculty of Science, Simon Fraser University.

14. June 28th ``Euler, Mahler, Ramanujan: Discovering analytic objects by computer,'' Colloquium, Dept of Mathematics, Simon Fraser University.

15. July 26th ``Ramanujan: the wonderful life of the Indian mathematical genius S. Ramanujan (1887-1920),'' Colloquium, Combinatorics and Optimization, University of Waterloo.

16. Oct 9th ``A survey of differentiability properties of convex, Lipschitz and semicontinuous functions,'' Analysis Seminar, York University.

17. Oct 26th ``Estimation and approximation using infinite dimensional convex programs with entropy type objectives,'' Special session on Constrained Approximation, AMS Regional Meeting, University of North Dakota, Fargo.

18. Nov 12th ``Discovering analytic objects by computer,'' Colloquium, Dept of Mathematics, Guelph University.