%0 Journal Article %A Islam, Muhammad N. %T Three Fixed Point Theorems: Periodic Solutions of a Volterra Type Integral Equation with Infinite Heredity %J Canadian mathematical bulletin %D 2013 %P 80-91 %V 56 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-123-5/ %R 10.4153/CMB-2011-123-5 %F 10_4153_CMB_2011_123_5