@article{SM_2011_202_9_a5,
     author = {\`E. M. Muhamadiev and A. N. Naimov},
     title = {Nonzero bounded solutions of one class of~nonlinear ordinary differential equations},
     journal = {Sbornik. Mathematics},
     pages = {1373--1386},
     publisher = {mathdoc},
     volume = {202},
     number = {9},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2011_202_9_a5/}
}