On the extrinsic geometry of elementary complete surfaces with nonpositive curvature.~II
Sbornik. Mathematics, Tome 4 (1968) no. 1, pp. 99-123
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@article{SM_1968_4_1_a6,
author = {A. L. Verner},
title = {On the extrinsic geometry of elementary complete surfaces with nonpositive {curvature.~II}},
journal = {Sbornik. Mathematics},
pages = {99--123},
publisher = {mathdoc},
volume = {4},
number = {1},
year = {1968},
language = {en},
url = {http://geodesic.mathdoc.fr/item/SM_1968_4_1_a6/}
}
A. L. Verner. On the extrinsic geometry of elementary complete surfaces with nonpositive curvature.~II. Sbornik. Mathematics, Tome 4 (1968) no. 1, pp. 99-123. http://geodesic.mathdoc.fr/item/SM_1968_4_1_a6/