@article{MZM_1968_3_4_a12,
     author = {O. A. Oleinik},
     title = {The mathematical theory of the boundary layer},
     journal = {Matemati\v{c}eskie zametki},
     pages = {473--480},
     publisher = {mathdoc},
     volume = {3},
     number = {4},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1968_3_4_a12/}
}