Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1990_8_a0, author = {G. M. Vartanyan}, title = {On a~resonance theorem}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {3--13}, publisher = {mathdoc}, number = {8}, year = {1990}, language = {ru}, url = {https://geodesic-test.mathdoc.fr/item/IVM_1990_8_a0/} }
G. M. Vartanyan. On a~resonance theorem. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 8 (1990), pp. 3-13. https://geodesic-test.mathdoc.fr/item/IVM_1990_8_a0/