@article{CHEB_2023_24_2_a7,
     author = {M. V. Dontsova},
     title = {Solvability conditions of the {Cauchy} problem for a system of first-order quasi-linear equations, where ${f_1}(t,x), {f_2}(t,x), {S_1}, {S_2}$ are given functions},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {165--178},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {2023},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2023_24_2_a7/}
}