LEADER 04406nam 2200637 450 001 996466658003316 005 20220917062506.0 010 $a3-540-38538-X 024 7 $a10.1007/BFb0089819 035 $a(CKB)1000000000437957 035 $a(SSID)ssj0000325437 035 $a(PQKBManifestationID)12117227 035 $a(PQKBTitleCode)TC0000325437 035 $a(PQKBWorkID)10323989 035 $a(PQKB)10198359 035 $a(DE-He213)978-3-540-38538-7 035 $a(MiAaPQ)EBC5592709 035 $a(Au-PeEL)EBL5592709 035 $a(OCoLC)1066197549 035 $a(MiAaPQ)EBC6872801 035 $a(Au-PeEL)EBL6872801 035 $a(PPN)155232444 035 $a(EXLCZ)991000000000437957 100 $a20220917d1981 uy 0 101 0 $aeng 135 $aurnn#008mamaa 181 $ctxt 182 $cc 183 $acr 200 00$aOrdinary and partial differential equations $eproceedings of the sixth conference held at Dundee, Scotland, March 31-April 4, 1980 /$fedited by W. N. Everitt, B. D. Sleeman 205 $a1st ed. 1981. 210 1$aBerlin ;$aHeidelberg ;$aNew York :$cSpringer-Verlag,$d[1981] 210 4$d©1981 215 $a1 online resource (XIV, 384 p.) 225 1 $aLecture notes in mathematics (Springer-Verlag) ;$v846 300 $aBibliographic Level Mode of Issuance: Monograph 311 $a0-387-10569-7 311 $a3-540-10569-7 327 $aEquivalence of differential operators -- Some unitarily equivalent differential operators with finite and infinite singularities -- The land beyond bessel: A survey of higher special functions -- Nonlinear two-point boundary value problems -- On nonlinear boundary value problems for an elliptic system in the plane -- Totally singular extensions of the Cauchy problem for a special class of partial derivative operators with distributional coefficients -- Complex extensions of a submanifold of solutions of the sine-gordon equation -- Remark on bifurcation problems with several parameters -- Asymptotic theory and deficiency indices for fourth and higher order self-adjoint equations: A simplified approach -- On the spectra of Schrödinger operators with a complex potential -- Non-modal eigenfunction expansions -- Asymptotic distribution of eigenvalues of elliptic operators on unbounded domains -- Generalized hyperanalytic function theory -- Some spectral gap results -- A regular left-definite eigenvalue problem with eigenvalue parameter in the boundary conditions -- Some topics in nonlinear wave propagation -- An ordering of oscillation types for y(n) + py = 0 -- Fundamental properties of the solutions of quasilinear differential equations of the fifth order -- Oscillation properties of weakly nonlinear differential equations -- On boundary integral equation methods in stationary electromagnetic reflection -- Norm inequalities for derivatives -- Fixed point theorems -- Automatic control of errors for invariant imbedding -- A bound for solutions of a fourth order dynamical system -- Reducibility of almost periodic linear systems -- Convergence of solutions of infinite delay differential equations with an underlying space of continuous functions -- On a system of non linear strongly coupled partial differential equations arising in biology -- Differential operators with discrete spectrum -- On spectral theory for the linear selfadjoint equation Fy = ?Gy -- Estimates for some free boundary problems -- A new proof of existence of similarity solutions -- Symmetry and bifurcation from multiple eigenvalues -- Convergence to a travelling wave in an initial-boundary value problem -- Geometric remarks on second order criteria for maxima and minima -- Variational methods and almost solvability of semilinear equations. 410 0$aLecture notes in mathematics (Springer-Verlag) ;$v846. 606 $aDifferential equations$vCongresses 606 $aDifferential equations, Partial$vCongresses 615 0$aDifferential equations 615 0$aDifferential equations, Partial 676 $a515.35 686 $a35-06$2msc 686 $a34-06$2msc 702 $aEveritt$b W. N$g(William Norrie),$f1924-2011, 702 $aSleeman$b B. D. 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a996466658003316 996 $aOrdinary and partial differential equations$979888 997 $aUNISA