@article{DAN_1960_132_1_a5,
     author = {M. B. Kapilevich},
     title = {On connection formulas for singular {Tricomi} problems},
     journal = {Doklady Akademii Nauk},
     pages = {28--31},
     year = {1960},
     volume = {132},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_132_1_a5/}
}