Castillo, Enrique, Functional equations and modelling in science and engineering / Enrique Castillo, Maria Reyes Ruiz-Cobo. - New York : M. Dekker, c1992. - xv, 328 p. : ill. ; ISBN: 082478717X (alk. paper) Subjects--Index Terms: Functional equations mathematical models Universal Decimal Class. No.: 517.965 / CAS