@article{RM_1967_22_6_a11,
     author = {V. A. Kondrat'ev},
     title = {F. {M.~Arscott,} {Periodic} differential equations (review)},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1967},
     volume = {22},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1967_22_6_a11/}
}