@article{TMF_2023_215_2_a11,
     author = {B. V. Tischenko},
     title = {Existence of solutions of a~system of two ordinary differential equations with a~modular--cubic type nonlinearity},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {318--335},
     publisher = {mathdoc},
     volume = {215},
     number = {2},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2023_215_2_a11/}
}