@article{DAN_1982_265_3_a1,
     author = {N. Yu. Kapustin},
     title = {An estimate of the solution of the {Tricomi} problem for a system of equations of parabolic-hyperbolic type},
     journal = {Doklady Akademii Nauk},
     pages = {524--525},
     publisher = {mathdoc},
     volume = {265},
     number = {3},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_265_3_a1/}
}