@article{SMJ2_1997_23_1_a5,
     author = {Ceppitelli, Rita and Faina, Loris},
     title = {Extremal {Solutions} for a {Class} of {Functional} {Differential} {Equations}},
     journal = {Serdica Mathematical Journal},
     pages = {69--94},
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_1997_23_1_a5/}
}