@article{DE_1979_15_8_a3,
     author = {V. I. Varlamov},
     title = {Kinematic similarity of linear almost periodic systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1395--1398},
     publisher = {mathdoc},
     volume = {15},
     number = {8},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1979_15_8_a3/}
}