Online Public Access Catalogue (OPAC)Library,Documentation and Information Science Division
“A research journal serves that narrow
borderland which separates the known from the unknown”
-P.C.Mahalanobis
515.355 Sa215 107301
Sanders J A Averaging methods in nonlinear dynamical systems N Y Springer Verlag 1985 x,247p. * Nonlinear differential equations * Verhulst Ferdinand, Auth. * Title