@article{GMJ_1994__1_5_47119,
     author = {Kiguradze, I.},
     title = {On some properties of solutions of second-order linear functional differential equations.},
     journal = {Georgian mathematical journal},
     pages = {487--494},
     year = {1994},
     volume = {1},
     number = {5},
     zbl = {0810.34067},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_1994__1_5_47119/}
}