TY  - JOUR
AU  - N. V. Petri
TI  - Complexity of algorithms and their operation time
JO  - Doklady Akademii Nauk
PY  - 1969
SP  - 30
EP  - 31
VL  - 186
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1969_186_1_a6/
LA  - ru
ID  - DAN_1969_186_1_a6
ER  -