TY  - JOUR
AU  - R. G. Nigmatullin
TI  - Complexity of approximate solution of combinatorial problems
JO  - Doklady Akademii Nauk
PY  - 1975
SP  - 289
EP  - 292
VL  - 224
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1975_224_2_a8/
LA  - ru
ID  - DAN_1975_224_2_a8
ER  -