@article{DAN_1979_245_3_a5,
     author = {S. E. Romanova},
     title = {On the solution by the {Schwartz} alternating method of a mixed boundary-value problem for the {Laplace} difference equation on stepwise regions},
     journal = {Doklady Akademii Nauk},
     pages = {536--539},
     publisher = {mathdoc},
     volume = {245},
     number = {3},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_245_3_a5/}
}