Geodesic

Tome 26 (1990) no. 4

Sommaire

Frequency estimates for the Hausdorff dimension of the attractors of nonlinear systems
p. 555-563
Effective sufficient conditions for uniform local controllability
p. 563-572
Singularly perturbed systems that contain singular manifolds, and isolated stable roots
p. 573-578
Vanishing Kneser solutions of the Emden–Fowler equation
p. 578-585
The perturbation method for the asymptotic solution of a quasilinear time-optimality problem
p. 585-594
Frequency criteria for the existence of periodic solutions for systems with integral constraints
p. 594-599
On the solution of the Cauchy problem for infinite systems of differential equations that describe the process of multiphoton collisionless excitation of molecules
p. 600-607
On a construction of an extension of a control problem with integral constraints
p. 607-618
On a third-order nonlinear differential equation
p. 618-621
On the problem of continuous stabilization of nonstationary objects
p. 622-625
Asymptotics of integral manifolds and the decomposition of singularly perturbed systems of neutral type
p. 626-639
Some parabolic and elliptic equations in a Hilbert space
p. 640-652
The existence of a solution of traveling wave type for the Belousov–Zhabotinskiǐ system of equations
p. 652-660
Diffusion of fractional order
p. 660-670
Properties of generalized solutions of some degenerate equations of parabolic type
p. 670-676
Elliptic inequalities for thin elastic bodies with a small friction coefficient
p. 677-687
On the global hypoellipticity property of a higher-order differential operator
p. 687-692
On the continuation of microlocal smoothness of solutions of boundary value problems for a second-order hyperbolic equation
p. 692-699
Analyticity of linear one-parameter Lie–Bäcklund groups
p. 699-702
On the behavior of solutions of a mixed boundary value problem for higher-order quasilinear elliptic equations of divergence type
p. 703-706
On the Lyapunov stability of the Cauchy problem for linear partial differential systems
p. 706-709
Sufficient conditions for the stability of solutions of some classes of ordinary differential equations in critical cases
p. 709-712
On the spectrum of ordinary differential pencils
p. 712-714
A system of nonorthogonal polynomials for constructing a solution of the Riquier problem in a ball for a semiharmonic equation
p. 714-718
On a geometric result in problems of periodic optimization
p. 718-721
Bifurcations and perturbations of an integral “torus-sphere” manifold
p. 721-723
Solution of a linear partial differential system by the methods of $F$-monogenic functions
p. 724-727
Estimates for and asymptotic behavior of solutions of a two-dimensional boundary value problem for the Helmholtz equation with a coefficient that depends weakly on a variable
p. 727-729
Some expansions of arbitrary functions in integrals with respect to functions of a parabolic cylinder