Verhulst, Ferdinand Nonlinear differential equations and dynamical systems / by Ferdinand Verhulst. - 2nd ed. - Berlin : Springer, 1996. - x, 303 p. : ill. ; 24 cm. Include Index ISBN: 9783540609346 Subjects--Topical Terms: Differentiable dynamical systems Dewey Class. No.: 515.355 / VER/N