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@article{DAN_1963_150_6_a4, author = {N. V. Efimov}, title = {The impossibility in {Euclidean} $3$-space of a complete regular surface with a negative upper bound of the {Gaussian} curvature}, journal = {Doklady Akademii Nauk}, pages = {1206--1209}, publisher = {mathdoc}, volume = {150}, number = {6}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_150_6_a4/} }
TY - JOUR AU - N. V. Efimov TI - The impossibility in Euclidean $3$-space of a complete regular surface with a negative upper bound of the Gaussian curvature JO - Doklady Akademii Nauk PY - 1963 SP - 1206 EP - 1209 VL - 150 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_150_6_a4/ LA - ru ID - DAN_1963_150_6_a4 ER -
%0 Journal Article %A N. V. Efimov %T The impossibility in Euclidean $3$-space of a complete regular surface with a negative upper bound of the Gaussian curvature %J Doklady Akademii Nauk %D 1963 %P 1206-1209 %V 150 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_150_6_a4/ %G ru %F DAN_1963_150_6_a4
N. V. Efimov. The impossibility in Euclidean $3$-space of a complete regular surface with a negative upper bound of the Gaussian curvature. Doklady Akademii Nauk, Tome 150 (1963) no. 6, pp. 1206-1209. http://geodesic.mathdoc.fr/item/DAN_1963_150_6_a4/