Surfaces with a~slowly changing negative curvature
Trudy Matematicheskogo Instituta imeni V.A. Steklova, Tome 21 (1966) no. 5, pp. 1-55
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@article{RM_1966_21_5_a0,
author = {N. V. Efimov},
title = {Surfaces with a~slowly changing negative curvature},
journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
pages = {1--55},
publisher = {mathdoc},
volume = {21},
number = {5},
year = {1966},
language = {en},
url = {http://geodesic.mathdoc.fr/item/RM_1966_21_5_a0/}
}
N. V. Efimov. Surfaces with a~slowly changing negative curvature. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Tome 21 (1966) no. 5, pp. 1-55. http://geodesic.mathdoc.fr/item/RM_1966_21_5_a0/