@article{DE_1970_6_9_a12,
     author = {V. E. Shatalov and I. A. Shishmarev},
     title = {Analytic continuation of the {Dirichlet} series of elliptic boundary value {problems.~I,} {II}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1652--1672},
     publisher = {mathdoc},
     volume = {6},
     number = {9},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1970_6_9_a12/}
}