TY  - JOUR
AU  - N. S. Bakhvalov
TI  - Construction of difference equations for an approximate solution of Laplace's equation
JO  - Doklady Akademii Nauk
PY  - 1957
SP  - 1146
EP  - 1148
VL  - 114
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1957_114_6_a1/
LA  - ru
ID  - DAN_1957_114_6_a1
ER  -