@article{KUKZ_1978_15_15_a15,
     author = {N. B. Pleschinskii},
     title = {The solution of the boundary value problem~$M$},
     journal = {Trudy seminara po kraevym zada\v{c}am},
     pages = {117--122},
     publisher = {mathdoc},
     volume = {15},
     number = {15},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUKZ_1978_15_15_a15/}
}