Volume 51, Issue 5, May 2015
ISSN:
00122661 (Print)
16083083 (Online)
In this issue (12 articles)

Ordinary Differential Equations
Solvability of the periodic problem for higherorder linear functional differential equations
E. I. Bravyi Pages 571585 
Ordinary Differential Equations
Stability of twoparameter discrete systems with nonnegative coefficients
I. V. Gaishun Pages 586591 
Partial Differential Equations
Inverse problem of finding the coefficient of u in a parabolic equation on the basis of a nonlocal observation condition
A. B. Kostin Pages 605619 
Partial Differential Equations
Fundamental solution of a loaded secondorder parabolic equation with constant coefficients
M. O. Mamchuev Pages 620629 
Partial Differential Equations
Combined problem with the Tricomi condition and a shift condition on internal characteristics for the Gellerstedt equation with a singular coefficient
Gulbakhor M. Mirsaburova Pages 630644 
Partial Differential Equations
Boundary value problems for a model system of firstorder equations in threedimensional space
Bato B. Oshorov, Bator B. Oshorov Pages 645651 
Integral Equations
Periodic Riemann problem and discrete convolution equations
A. V. Vasil’ev, V. B. Vasil’ev Pages 652660 
Integral Equations
On the solution of a Volterra equation of the first kind
M. S. Sgibnev Pages 674682 
Control Theory
On boundary control problems for the Klein–Gordon–Fock equation with an integrable coefficient
L. V. Kritskov Pages 701709
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