TY  - JOUR
AU  - V. S. Vladimirov
TI  - A~generalization of Liouville's theorem
JO  - Informatics and Automation
PY  - 1961
SP  - 9
EP  - 27
VL  - 64
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1961_64_a2/
LA  - ru
ID  - TRSPY_1961_64_a2
ER  -