01498nam a2200385 i 450099100098736970753620020507181146.0950316s1979 ne ||| | eng 9027710325b10785383-39ule_instLE01305334ExLDip.to Matematicaeng515.724AMS 35LQA329.42.C4713Chaillou, Jacques12418Hyperbolic differential polynomials and their singular perturbations /Jacques Chaillou ; translated from the French by J. W. Nienhuys[Engl. ed.]Dordrecht, Holland ; Boston :D. Reidel Publ. Co.,c1979xv, 168 p. ;23 cm.Mathematics and its applications ;3Bibliography: p. 164-166.Includes indexes.Orig. ed. - Bordas : Gauthier-Villars, c1973.Translation of Les polynomes differentiels hyperboliques et leurs perturbations singulieresPartial differential operators of hyperbolic typePerturbation theoryPolynomialsNienhuys, J. W..b1078538323-02-1728-06-02991000987369707536LE013 35L CHA11 (1979)12013000025551le013-E0.00-l- 00000.i1088551128-06-02Hyperbolic differential polynomials117892UNISALENTOle01301-01-95ma -engne 01