@article{SM_2012_203_5_a4,
     author = {V. E. Slyusarchuk},
     title = {Bounded and periodic solutions of~nonlinear functional differential equations},
     journal = {Sbornik. Mathematics},
     pages = {743--767},
     publisher = {mathdoc},
     volume = {203},
     number = {5},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2012_203_5_a4/}
}