1 - Group theoretic methods in bifurcation theorySattinger, David H. / Olver, Peter John (1952-....)Cote : [58 SAT 79]
2 - Nonlinear problems in the physical sciences and biology Stakgold, Ivar (1925-....) / Joseph, Daniel D. / Sattinger, David H.Cote : [LNM 322]