@article{DE_1998_34_12_a3,
     author = {I. A. Finogenko},
     title = {Reduction theorems for differential equations that arise in the dynamics of systems with friction},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1609--1615},
     publisher = {mathdoc},
     volume = {34},
     number = {12},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1998_34_12_a3/}
}