Ottosen, Niels Saabye. Introduction to the finite element method / Finite element method Niels Saabye Ottosen and Hans Petersson. - New York : Prentice Hall, 1992. - xv, 410 p. : ill. ; 24 cm. Includes bibliographical references (p. 403-405) and index. ISBN: 0134738772 RM176.75 LCCN: 91-041612 Subjects--Topical Terms: Finite element method.