Agarwal, Ravi P. Ordinary and partial differential equations : with special functions, Fourier series and boundary value problems / by Ravi P. Agarwal. - New York : Springer, 2009. - xiv,410p. ; 24cm Include Index ISBN: 9780387791456 Subjects--Topical Terms: Differential equations Dewey Class. No.: 515.352 / AGA/O