@article{VSGTU_2021_25_2_a8,
     author = {V. N. Orlov and O. A. Kovalchuk},
     title = {Exact boundaries for the analytical approximate solution of~a~class of first-order nonlinear
},
     journal = {Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences},
     pages = {381--392},
     publisher = {mathdoc},
     volume = {25},
     number = {2},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/VSGTU_2021_25_2_a8/}
}