Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_2021_4_a4, author = {A. N. Zarubin}, title = {The {Tricomi} problem for the {Lavrentiev--Bitsadze} differential-difference equation}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {69--79}, publisher = {mathdoc}, number = {4}, year = {2021}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_2021_4_a4/} }
A. N. Zarubin. The Tricomi problem for the Lavrentiev--Bitsadze differential-difference equation. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (2021), pp. 69-79. http://geodesic.mathdoc.fr/item/IVM_2021_4_a4/