@article{IVM_2018_6_a1,
     author = {A. N. Zarubin},
     title = {Boundary-value problem for functional-differential advancing-retarding {Tricomi} equation},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {9--24},
     year = {2018},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2018_6_a1/}
}