TY  - JOUR
AU  - Ya. P. Blank
TI  - On translation surfaces of constant curvature
JO  - Doklady Akademii Nauk
PY  - 1961
SP  - 1037
EP  - 1039
VL  - 139
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1961_139_5_a1/
LA  - ru
ID  - DAN_1961_139_5_a1
ER  -