@article{DE_1972_8_12_a28,
     author = {P. Sholtes},
     title = {A remark on the boundedness of the solutions of the differential equation $A_0(t)x^{''}+A_1(t)x'+A_2(t)f(x)=p(t)$},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2277--2280},
     publisher = {mathdoc},
     volume = {8},
     number = {12},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1972_8_12_a28/}
}