00794nam0-22002651i-450-990001300660403321000130066FED01000130066(Aleph)000130066FED0100013006620000920d1969----km-y0itay50------baengIntroduction to spectral theory in Hilbert spaceby HELMBERG G.Amsterdam [etc.]North-Holland1969North-Holland series in applied mathematics and mechanicsVOLUME 6Helmberg,Gilbert47649ITUNINARICAUNIMARCBK99000130066040332126-I-611587MA1MA1Introduction to Spectral Theory in Hilbert Space354863UNINAING0103247nam 2200625 450 99646686650331620220905194710.03-540-46722-X10.1007/BFb0085387(CKB)1000000000437056(SSID)ssj0000321597(PQKBManifestationID)12064909(PQKBTitleCode)TC0000321597(PQKBWorkID)10280132(PQKB)10650717(DE-He213)978-3-540-46722-9(MiAaPQ)EBC5594341(Au-PeEL)EBL5594341(OCoLC)1076252945(MiAaPQ)EBC6841873(Au-PeEL)EBL6841873(OCoLC)793079235(PPN)155205498(EXLCZ)99100000000043705620220905d1990 uy 0engurnn|008mamaatxtccrBifurcations of planar vector fields proceedings of a meeting held in Luminy, France, Sept. 18-22, 1989 /edited by J.-P. Françoise, R. Roussarie1st ed. 1990.Berlin, Germany :Springer,[1990]©19901 online resource (VIII, 400 p.) Lecture Notes in Mathematics,0075-8434 ;1455Bibliographic Level Mode of Issuance: Monograph3-540-53509-8 Includes bibliographical references.Retard à la bifurcation : du local au global -- On bifurcation of limit cycles from centers -- On the saddle loop bifurcation -- Finitude des cycles-limites et accelero-sommation de l’application de retour -- Limit cycles and zeroes of Abelian integrals satisfying third order picard — Fuchs equations -- On the basin of attraction of dissipative planar vector fields -- Periodic lines of curvature bifurcating from Darbouxian umbilical connections -- Conditions for a centre and the bifurcation of limit cycles in a class of cubic systems -- On first integrals of linear systems, Frobenius integrability theorem and linear representations of Lie algebras -- Cyclicite finie des polycycles hyperboliques de champs de vecteurs du plan mise sous forme normale -- Bifurcation of limit cycles -- Universal unfolding of a singularity of a symmetric vector field with 7-jet C?-equivalent to y ?/?x+(±x3 ±x6y) ?/?y -- Bifurcation in a quartic polynomial system arising in biology -- On the finiteness of certain boundary cycles for NTH degree polynomial vector fields -- Algebraic integrals of quadratic systems with a weak focus -- Rotated vector fields decomposition method and its application -- Remarks on the delay of the loss of stability of systems with changing parameter.Lecture notes in mathematics (Springer-Verlag) ;1455.Vector fieldsCongressesBifurcation theoryCongressesVector fieldsBifurcation theory515.35Roussarie Robert H.Françoise J.-P(Jean-Pierre),1953-MiAaPQMiAaPQMiAaPQBOOK996466866503316Bifurcations of planar vector fields81312UNISA