@article{GMJ_1998__5_3_48095,
     author = {Kiguradze, I. and P\r{u}\v{z}a, B.},
     title = {On the solvability of nonlinear boundary value problems for functional-differential equations.},
     journal = {Georgian mathematical journal},
     pages = {251--262},
     year = {1998},
     volume = {5},
     number = {3},
     zbl = {0909.34057},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_1998__5_3_48095/}
}