@article{DE_1966_2_9_a11,
     author = {M. E. Lerner and S. P. Pul'kin},
     title = {Uniqueness of a solution of problems with {Frankl'} and {Tricomi} conditions for the general {Lavrent'ev{\textendash}Bicadze} equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1255--1263},
     year = {1966},
     volume = {2},
     number = {9},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1966_2_9_a11/}
}