TY - GEN AU - Agarwal,Ravi P. AU - O'Regan, Donal ED - ED - ED - TI - Ordinary and partial differential equations : with special functions, fourier series and boundary value problems SN - 9870387791456 U1 - 515.352 PY - 2009/// CY - New York PB - Springer KW - KW - Mathematics ER -