TY  - JOUR
AU  - I. S. Kats
TI  - An application of the method of upper relaxation to the solution of three-dimensional problems for second order equations
JO  - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
PY  - 1968
SP  - 115
EP  - 124
VL  - 8
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZVMMF_1968_8_1_a7/
LA  - ru
ID  - ZVMMF_1968_8_1_a7
ER  -