@article{GMJ_2002__9_3_50752,
     author = {Hakl, R. and Lomtatidze, A. and \v{S}remr, J.},
     title = {Solvability and the unique solvability of a periodic type boundary value problem for first order scalar functional differential equations.},
     journal = {Georgian Mathematical Journal},
     pages = {525--547},
     publisher = {mathdoc},
     volume = {9},
     number = {3},
     year = {2002},
     zbl = {1037.34056},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_2002__9_3_50752/}
}