Izv. Saratov Univ. Math. Mech. Inform., 2013, Volume 13, Issue 1(2)

JOURNALS // Izvestiya of Saratov University. Mathematics. Mechanics. Informatics // Archive

2013, Volume 13, Issue 1(2)

Mathematics
	The Characteristic Problem for one Hyperbolic Differentional Equation of the Third Order with Nonmultiple Characteristics A. A. Andreev, J. O. Yakovleva	3
	The Choice of Optimal Parameters for Combined Dynamical Systems D. K. Andreichenko, K. P. Andreichenko, M. S. Komarova	7
	On the Use of Streams in the Matrix Solution of Boundary Value Problems for the Graph Yu. V. Afanasenkova, Yu. A. Gladyshev	11
	New Estimates of the Error of Approximation of Derivatives under Interpolation of a Function on a Triangle by Polynomials of the Third Degree N. V. Baidakova	15
	On the Quasiisometric Mapping Preserving Simplex Orientation A. V. Boluchevskaya	20
	About Solution the Generalized Boundary Value Problem of Riemann Type for Bianalytic Functions in Case of Any Simply Connected Domains Ya. A. Vasiliev	24
	Identities of Titchmarsh Type for Generalized Hardy and Hardy–Littlewood Operators S. S. Volosivets	28
	Gradient Projection Algorithm for Strongly Convex Set M. O. Golubev	33
	Absolute Convergence of Some Series, Connected with the Fourier–Vilenkin Series N. V. Egoshina	38
	Sufficient Condition for a Change of Variable in Generalized $Q$-integration M. P. Efimova	43
	On Solutions of Some Boundary Value Problems for General KdV Equation M. Yu. Ignatyev	46
	Solvability of the Jump Problem on Non-smooth Arc B. A. Kats, S. R. Mironova, A. Yu. Pogodina	49
	Boundary Control Problem for the Hyperbolic System E. A. Kozlova	51
	Approximation of Boltsano Function by Means of Bernstein Polynomials I. A. Kozlova	56
	On Convergence of Expansions in Eigen Functions of Integral Operators with Discontinuous Kernel V. V. Kornev	59
	On Convergence of Riesz Means of the Expansions in Eigen and Associated Functions of Integral Operator with Kernel Having Jumps on Broken Lines O. A. Koroleva	63
	Koenigs Function and Fractional Iteration of Functions Analytic in the Unit Disk with Real Coefficients and Fixed Points O. S. Kudryavtseva	67
	The Approximation of Functions by Transformed Fourier–Vilenkin Series in the Hölder Norm T. V. Likhacheva	72
	Convergence of Fourier–Haar Rectangular Sums in Lebesgue Spaces with Variable Exponent $L^{p(x,y)}$ M. G. Magomed-Kasumov	76
	On Birkhoff Interpolation of Functions of Ordered $\Lambda$-bounded Variation V. V. Novikov	81
	The Condition of N. P. Kuptsov $s$-regularity V. P. Sklyarov	84
	Hermitian Approximation of Two Exponents A. P. Starovoitov	87
	On Properties of the Moduli of Blocks of the Terms of the Series $\sum \frac{1}{k} \sin kx$ S. A. Telyakovskii	92
	Global Improvement Method for Hamiltonian Systems with Controllable Coefficients E. A. Trushkova	95
	About the Fundamental Characteristics of the Lagrange Interpolation Polynomials Family I. A. Shakirov	99
	Finite Limit Series on Chebyshev Polynomials, Orthogonal on Uniform Nets T. I. Sharapudinov	104
	Approximation Properties of Some Types of Linear Means in Space $L^{p(x)}_{2\pi}$ T. N. Shakh-Emirov	108
	Recovering Differential Operators on Star-Type Graphs with Different Orders on Different Edges V. A. Yurko	112