@article{DE_1993_29_5_a19,
     author = {E. I. Moiseev},
     title = {Regular solvability of a nonclassical boundary value problem},
     journal = {Differencialʹnye uravneni\^a},
     pages = {890--901},
     publisher = {mathdoc},
     volume = {29},
     number = {5},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1993_29_5_a19/}
}