TY - BOOK AU - Doebner,H.D. AU - Palev,T.D. TI - Proceedings of the XIII International conference on differential geometric methods in theoretical physics, Shumen, Bulgaria, 1984 SN - 9971500701 PY - 1986/// CY - Singpore PB - World Scientific KW - BI-BuBU KW - Géométrie Différentielle KW - Physique (Théorie) N1 - Bibliogr. pp.368-370 ER -