@article{IVM_1983_7_a6,
     author = {A. Yu. Sechin},
     title = {A numerical method of a~higher degree of accuracy for a~singularly perturbed boundary value problem},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {75--80},
     publisher = {mathdoc},
     number = {7},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1983_7_a6/}
}