Isoperimetric inequalities in simply connected Riemann spaces of nonpositive curvature
Doklady Akademii Nauk, Tome 203 (1972) no. 2, pp. 282-284
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@article{DAN_1972_203_2_a5,
author = {V. K. Ionin},
title = {Isoperimetric inequalities in simply connected {Riemann} spaces of nonpositive curvature},
journal = {Doklady Akademii Nauk},
pages = {282--284},
publisher = {mathdoc},
volume = {203},
number = {2},
year = {1972},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1972_203_2_a5/}
}
V. K. Ionin. Isoperimetric inequalities in simply connected Riemann spaces of nonpositive curvature. Doklady Akademii Nauk, Tome 203 (1972) no. 2, pp. 282-284. http://geodesic.mathdoc.fr/item/DAN_1972_203_2_a5/