Title | Conference on the Theory of Ordinary and Partial Differential Equations [electronic resource] : Held in Dundee/Scotland, March 28-31, 1972 / edited by W. N. Everitt, B. D. Sleeman |
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Imprint | Berlin, Heidelberg : Springer Berlin Heidelberg, 1972 |

Connect to | http://dx.doi.org/10.1007/BFb0066914 |

Descript | XVIII, 374 p. online resource |

CONTENT

Recessive solutions of linear differential equations with polynomial coefficients -- Approximation by functions of fewer variables -- Affine control processes -- Abstract unilateral problems -- Regularity for some degenerate differential operators -- Singular elliptic perturbations of vanishing first-order differential operators -- Perturbations of the dirac operator -- On optimal control problems with bounded state variables -- Quelques propriรฉtรฉs โ{128}{152}gรฉnรฉriquesโ{128}{153} des systรจmes ร commande -- Green's functions for pairs of formally selfadjoint ordinary differential operators -- Recent results in the theory of variational inequalities -- Singular perturbations of elliptic sesquilinear forms -- Some new aspects of the line method for parabolic differential equations -- On boundary value problems of generalized analytic functions -- Polynomial solutions of differential equations with Bi โ{128}{148} Orthogonal properties -- Champs de vecteurs et rรฉgularitรฉ des solutions de certains problรจmes de dirichlet variationnels -- Symmetric relations on a Hilbert space -- Fixed-point theorems for Frรฉchet spaces -- Boundary value problems involving the Thomas-Fermi equation -- The initial value problem for operators which can be factorized into a product of Klein-Gordon operators -- An oscillation theorem for linear systems with more than one degree of freedom -- Some existence results for nonlinear steklov problems -- The deficiency indices and spectrum associated with self-adjoint differential expressions having complex coefficients -- The generalized Ahlfors-Heins theorem in certain D-dimensional cones -- On a lower bound of a second-order, linear differential operator with an integrable-p coefficient -- Some dirichlet and separation results for certain differential expressions on finite intervals -- On certain parabolic differential equations and an equivalent variational problem -- Turning points in second-order elliptic singular perturbation problems -- Remarks on interpolation in spaces with weights -- Perturbed bifurcation and buckling of circular plates -- Oscillation properties of nonselfadjoint differential equations of even order -- On the non-autonomous van der pol equation with large parameter -- Global attraction and asymptotic equilibrium for nonlinear ordinary equations -- The functional-differential equation y?(x)=ay(?x)+by(x) and generalisations -- Multiple solutions of a singularly perturbed boundary value problem arising in chemical reactor theory -- A liapounov function for an automomous second-order ordinary differential equation -- Boundary values of holomorphic functions and the iterated wave equation -- Dรฉtermination, ร l'Aide d'index, des solutions pรฉriodiques de l'equation de Duffing x?+2x3=? cost -- Periodic solutions of nonlinear differential systems -- Bifurcation theory for equations with nonlocal potentials -- Multi-parameter eigenvalue problems and k-linear operators -- An epidemic model with two populations -- Existence theorems for operators of monotone type -- Elliptic partial differential equations may be related by a change of independent variables

Mathematics
Mathematical analysis
Analysis (Mathematics)
Differential equations
Partial differential equations
Mathematics
Analysis
Ordinary Differential Equations
Partial Differential Equations