@article{MAT_1971_15_6_a2,
     author = {W. Walter},
     title = {Existence and convergence theorems for the boundary layer equations based on the line method},
     journal = {Matematika},
     pages = {46--65},
     publisher = {mathdoc},
     volume = {15},
     number = {6},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1971_15_6_a2/}
}