@article{BASS_2011_36_1_a6,
     author = {M. Kosti\'c},
     title = {Time-dependent perturbations of abstract {Volterra} equations},
     journal = {Bulletin de l'Acad\'emie serbe des sciences. Classe des sciences math\'ematiques et naturelles},
     pages = {89 - 104},
     publisher = {mathdoc},
     volume = {36},
     number = {1},
     year = {2011},
     url = {http://geodesic.mathdoc.fr/item/BASS_2011_36_1_a6/}
}