@article{DAN_1975_225_5_a1,
     author = {V. Ya. Glizer and M. G. Dmitriev},
     title = {Singular perturbations in a linear optimal control with quadratic functional},
     journal = {Doklady Akademii Nauk},
     pages = {997--1000},
     year = {1975},
     volume = {225},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_225_5_a1/}
}