TY  - JOUR
AU  - A. G. Dragalin
TI  - On the basis for A. A. Markov's constructive selection principle
JO  - Doklady Akademii Nauk
PY  - 1967
SP  - 997
EP  - 1000
VL  - 177
IS  - 5
UR  - http://geodesic.mathdoc.fr/item/DAN_1967_177_5_a2/
LA  - ru
ID  - DAN_1967_177_5_a2
ER  -