1.

Conference Proceedings
Conference Proceedings
1. Analytical Singularities of Solutions of Boundary Value Problems
Sjostrand J.
Pub. info.: Singularities in boundary value problems : proceedings of the NATO Advanced Study Institute held at Maratea, Italy, September 22 - October 3, 1980.  pp.235-269,  1981.  Dordrecht, Holland.  D. Reidel Publishing Company
Title of ser.: NATO ASI series. Series C, Mathematical and physical sciences
Ser. no.: 65
2.

Conference Proceedings
Conference Proceedings
2. A trace formula and review of some estimates for resonances
Sjostrand J.
Pub. info.: Microlocal analysis and spectral theory.  pp.377-437,  1997.  Dordrecht.  Kluwer
Title of ser.: NATO ASI series. Series C, Mathematical and physical sciences
Ser. no.: 490