@article{GMJ_1995__2_4_47354,
     author = {Kiguradze, I. and Chichua, D.},
     title = {On proper oscillatory and vanishing-at-infinity solutions of differential equations with a deviating argument.},
     journal = {Georgian Mathematical Journal},
     pages = {395--418},
     publisher = {mathdoc},
     volume = {2},
     number = {4},
     year = {1995},
     zbl = {0832.34061},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_1995__2_4_47354/}
}