N. Ray's elements as obstructions to orientability of symplectic cobordisms
Doklady Akademii Nauk, Tome 285 (1985) no. 6, pp. 1289-1292
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@article{DAN_1985_285_6_a0,
author = {V. V. Vershinin and V. G. Gorbunov},
title = {N.~Ray's elements as obstructions to orientability of symplectic cobordisms},
journal = {Doklady Akademii Nauk},
pages = {1289--1292},
year = {1985},
volume = {285},
number = {6},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1985_285_6_a0/}
}
V. V. Vershinin; V. G. Gorbunov. N. Ray's elements as obstructions to orientability of symplectic cobordisms. Doklady Akademii Nauk, Tome 285 (1985) no. 6, pp. 1289-1292. http://geodesic.mathdoc.fr/item/DAN_1985_285_6_a0/