@article{IVM_1969_10_a12,
     author = {T. V. Chekmarev},
     title = {Properties of the solutions of a~degenerate elliptic system of equations of the type of the {Tricomi} {equation.~I}},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {97--106},
     publisher = {mathdoc},
     number = {10},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1969_10_a12/}
}