@article{ZVMMF_1997_37_12_a8, author = {O. V. Ryabinin}, title = {A fast direct method for solving a variational-difference analogue of the {Poisson} equation on a triangulation with condensation toward a part of the boundary}, journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki}, pages = {1478--1481}, publisher = {mathdoc}, volume = {37}, number = {12}, year = {1997}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/ZVMMF_1997_37_12_a8/} }