@article{KUKTF_1992_8_8_a0,
     author = {Yu. R. Agachev},
     title = {On an approximate method for solving differential equations},
     journal = {Konstruktivnaya Teoriya Funktsii i Funktsional'nyi Analiz},
     pages = {3--14},
     year = {1992},
     volume = {8},
     number = {8},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUKTF_1992_8_8_a0/}
}