@article{DE_1985_21_12_a0,
     author = {Kh. Abduvaitov},
     title = {Some sufficient conditions for the existence of periodic and of bounded solutions of second-order nonlinear differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2027--2036},
     publisher = {mathdoc},
     volume = {21},
     number = {12},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_12_a0/}
}