@article{DE_2005_41_3_a11,
     author = {A. P. Soldatov},
     title = {The {Bitsadze--Samarskii} {Problem} for {Douglis} {Analytic} {Functions}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {396--407},
     publisher = {mathdoc},
     volume = {41},
     number = {3},
     year = {2005},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2005_41_3_a11/}
}