@article{IVM_1975_4_a15,
     author = {V. S. Mokeichev},
     title = {Boundary value problems for partial differential equations},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {103--107},
     year = {1975},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1975_4_a15/}
}