TY  - JOUR
AU  - Yu. P. Orevkov
TI  - A generalization of Skljarenko’s theorem
JO  - Doklady Akademii Nauk
PY  - 1965
SP  - 823
EP  - 826
VL  - 163
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1965_163_4_a9/
LA  - ru
ID  - DAN_1965_163_4_a9
ER  -