TY  - JOUR
AU  - G. I. Sulkhanishvili
TI  - Letter to the editors: ``Difference schemes of the sixth order of accuracy for a Poisson equation of an arbitrary number of dimensions'' (Differencial'nye Uravnenija \textbf{11} (1975), no.~5, 934--936)
JO  - Differencialʹnye uravneniâ
PY  - 1976
SP  - 183
VL  - 12
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1976_12_1_a25/
LA  - ru
ID  - DE_1976_12_1_a25
ER  -