@article{DE_1977_13_4_a25,
     author = {A. F. Napso},
     title = {The {Bicadze--Samarski{\v\i}} problem for an equation of parabolic type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {761--762},
     publisher = {mathdoc},
     volume = {13},
     number = {4},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1977_13_4_a25/}
}