@article{DE_2003_39_5_a6,
     author = {A. A. Kilbas and O. A. Repin},
     title = {An {Analog} of the {Bitsadze{\textendash}Samarskii} {Problem} for a {Mixed} {Type} {Equation} with a {Fractional} {Derivative}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {638--644},
     year = {2003},
     volume = {39},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2003_39_5_a6/}
}