@article{RSMUP_1980__62__191_0, author = {Da Prato, G. and Iannelli, M.}, title = {Linear abstract integro-differential equations of hyperbolic type in {Hilbert} spaces}, journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova}, pages = {191--206}, publisher = {Seminario Matematico of the University of Padua}, volume = {62}, year = {1980}, zbl = {0451.45013}, mrnumber = {582950}, language = {en}, url = {http://www.numdam.org/item/RSMUP_1980__62__191_0/} }