“…A common choice of basis functions are finite element interpolation functions (Reddy, 2006;Ern and Guermond, 2004), but application of wavelets in the Galerkin method (for differential and integral equations) is too wide (Akbari and Kerayechian, 2012;Saberi et al, 2012;El-Gamel, 2006;Hashish et al, 2009;Nowak et al, 2010;Vampa et al, 2010).…”