TY  - JOUR
AU  - V. I. Pupko
TI  - Nonselfintersecting curves on closed surfaces
JO  - Doklady Akademii Nauk
PY  - 1967
SP  - 272
EP  - 274
VL  - 177
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1967_177_2_a5/
LA  - ru
ID  - DAN_1967_177_2_a5
ER  -