@article{ZVMMF_1986_26_7_a6,
     author = {G. I. Shishkin},
     title = {Solution of a boundary value problem for an elliptic equation with small parameter multiplying the highest derivatives},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1019--1031},
     publisher = {mathdoc},
     volume = {26},
     number = {7},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1986_26_7_a6/}
}