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@article{SF_1996__53_2_135467, author = {H. Oka}, title = {Second order linear {Volterra} integrodifferential equations.}, journal = {Semigroup forum}, pages = {25--43}, publisher = {mathdoc}, volume = {53}, number = {2}, year = {1996}, zbl = {0856.45016}, url = {http://geodesic.mathdoc.fr/item/SF_1996__53_2_135467/} }
H. Oka. Second order linear Volterra integrodifferential equations.. Semigroup forum, Tome 53 (1996) no. 2, pp. 25-43. http://geodesic.mathdoc.fr/item/SF_1996__53_2_135467/