TY  - JOUR
AU  - A. D. Venttsel'
TI  - Non-negative additive functionals of Markov processes
JO  - Doklady Akademii Nauk
PY  - 1961
SP  - 17
EP  - 20
VL  - 137
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1961_137_1_a2/
LA  - ru
ID  - DAN_1961_137_1_a2
ER  -