International Conference in Holzhau, Germany, July 3-4, 1994 Partial differential operators and mathematical physics - Proceedings ed. by M Demuth, B W Schulze - Basel Birkhauser 1995 - vii, 429p. - Operator theory advances and applications, v.78 . ISBN: 3764352086 Dewey Class. No.: 515.7242 / N951