TY  - JOUR
AU  - V. L. Gurevich
TI  - Two-dimensional manifolds of bounded curvature
JO  - Doklady Akademii Nauk
PY  - 1979
SP  - 22
EP  - 25
VL  - 247
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1979_247_1_a3/
LA  - ru
ID  - DAN_1979_247_1_a3
ER  -