@article{DAN_1976_231_1_a3,
     author = {V. Ya. Glizer and M. G. Dmitriev},
     title = {On a connection of singular perturbations with the penalty function method},
     journal = {Doklady Akademii Nauk},
     pages = {21--23},
     publisher = {mathdoc},
     volume = {231},
     number = {1},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1976_231_1_a3/}
}