Bray, William O, Journey into partial differential equations William O. Bray. - - Sudbury: Jones & Bartlett Publishing, 2012. - xvi, 316 p.: ill; 24 cm. - - . - International series in mathematics. . Includes bibliographical references and index. ISBN: 9780763772567 = Nat. Bib. No.: Nat. Bib. Agency Control No.: Subjects--Meeting Names: Subjects--Index Terms: Analysis Differential equations, Partial. Wave equation. Heat equation. Laplace transformation. LC Class. No.: / Dewey Class. No.: 515.353 BRA