Sokolnikoff, I.S. Mathematics of physics and modern engineering / I. S. Sokolnikoff, R. M. Redheffer. - New York : McGraw-Hill, 1958. - ix, 812 p. : il ; 23 cm. Subjects--Topical Terms: ElasticidadEcuación Subjects--Index Terms: ecuaciones diferenciales Universal Decimal Class. No.: 517.9