Mathematical problems in theoretical physics 1981 Proceedings of the VIth International Conference on Mathematical Physics, Berlin (West), August 11 - 20, 1981 - Lecture notes in physics 153 . - 153 . - Lecture notes in physics 153 . ISBN: 0387111921 3540111921 LCCN: 82000817 Nat. Bib. Agency Control No.: 82000817 US-DLC Index Terms--Genre/Form: Konferenzschrift Dewey Class. No.: 530.1/5