TY  - JOUR
AU  - V. A. Evstigneev
TI  - A time transportation problem in graph theory
JO  - Doklady Akademii Nauk
PY  - 1964
SP  - 814
EP  - 815
VL  - 157
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1964_157_4_a15/
LA  - ru
ID  - DAN_1964_157_4_a15
ER  -