@article{ZVMMF_1992_32_12_a4,
     author = {Yu. D. Pletner},
     title = {Fundamental solutions of {Sobolev-type} operators and some initial boundary-value problems},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1885--1899},
     publisher = {mathdoc},
     volume = {32},
     number = {12},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1992_32_12_a4/}
}