Methods and techniques of mathematical physics: proceedings of a conference held in Oberwolfach, Feb. 3-9, 1980/ B. Brosowski, E. Martensen. - Frankfurt: P.D. Lang, 1981. - 193 p. ; 22 cm. - Methoden und Verfahren der mathematischen Physik Bd. 21. . Includes bibliographies. ISBN: 3820458506 Subjects--Topical Terms: Mathematical physics---Congresses.