@article{DE_2001_37_9_a7,
     author = {E. I. Moiseev and A. N. Zarubin},
     title = {The {Tricomi} {Problem} for the {Lavrent'ev--Bitsadze} {Equation} with {Retarded} {Argument}},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1212--1215},
     publisher = {mathdoc},
     volume = {37},
     number = {9},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2001_37_9_a7/}
}