@article{ZVMMF_1992_32_1_a3, author = {E. V. Zakharov and S. I. Safronov and R. P. Tarasov}, title = {Finite-order {Abelian} groups in the numerical analysis of linear boundary-value problems of potential theory}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {40--58}, year = {1992}, volume = {32}, number = {1}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_1992_32_1_a3/} }