Agarwal, Ravi P. Ordinary and partial differential equations : with special functions, fourier series, and boundary value problems - New York Springer 2009 - xiv, 410p. ; 24 cm. - Universitext . ISBN: 9780387791456 Subjects--Topical Terms: Mathematics Subjects--Index Terms: MA106,203,620,621,720 Dewey Class. No.: 515.353 / AGA