Griffiths, H. B. 1927- Mathematics of models : continuous and discrete dynamical systems / H. Brian Griffiths, Adrian Oldknow. - London : E. Horwood, 1993 - xiii,435 p : figs. ; 24 cm - Ellis Horwood series in mathematics and its applications . ISBN: 0135638003 Nat. Bib. No.: b93Z1663 Dewey Class. No.: 511