1. Proc. VII Int. Congress on Mathematical Physics;Albeverio,1984
2. Some exactly solvable models in quantum mechanics and the low energy expansions;Albeverio,1984
3. S. Albeverio, F. Gesztesy, R. Høegh-Krohn and H. Holden, Solvable models in quantum mechanics, book in preparation.
4. Perturbations of partial differential operators by means of boundary conditions;Svendsen;Ph.D. thesis,1978
5. J. Marion and W. Karwowski, work in preparation.