Myint,Tyn Linear partial differential equations for scientists and engineers / Tyn Myint-U, Lokenath Debnath . - 4th ed . - Boston : Birkhäuser, 2007 . - 778 p. ; 24 cm. Bibliogr,Index ISBN: 9780817643935 Source: Achat PARES Universal Decimal Class. No.: 517.94