Geodesic

Volume (1991) no. 1

Sommaire

Spectral analysis with respect to finite-dimensional perturbations of spectral operators
p. 3-11
Periodic solutions of perturbed differential equations
p. 11-14
An estimate for the norm of the resolvent of a~quasi-Hermitian operator
p. 14-19
Noethericity and index of some two-dimensional singular integral operators
p. 19-28
Local approximations of approximately differentiable functions
p. 28-32
Letter to the editors: ``$L^2$-construction of distributions and a martingale problem''
Application of asymptotic equilibrium to the solution of a~two-point problem with a~parameter on the half-axis
p. 33-36
A~criterion for the basis property in $F$-spaces. Applications to interpolation problems
p. 36-44
Reduction in the number of computations in the complete reduction method
p. 44-47
Defining relations for subgroups of the general linear group that contain the group of diagonal matrices
p. 47-53
A~hyperbolic sine-Gordon equation
p. 54-63
Stabilization of the solution of the third mixed problem for second-order quasilinear parabolic equations in a~noncylindrical domain
p. 63-73
Spectral expansion with respect to the trace in a~space with a~basis norm
p. 73-80
Rings with poorly injective factor rings
p. 80-88