@article{DE_1985_21_8_a9,
     author = {A. T. Taldykin and E. A. Isakova},
     title = {The method of two systems of functions in boundary value problems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1362--1368},
     publisher = {mathdoc},
     volume = {21},
     number = {8},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_8_a9/}
}