@article{10_4153_CMB_2011_123_5, author = {Islam, Muhammad N.}, title = {Three {Fixed} {Point} {Theorems:} {Periodic} {Solutions} of a {Volterra} {Type} {Integral} {Equation} with {Infinite} {Heredity}}, journal = {Canadian mathematical bulletin}, pages = {80--91}, year = {2013}, volume = {56}, number = {1}, doi = {10.4153/CMB-2011-123-5}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-123-5/} }