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MATHEMATICS
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Invariant subspaces and completeness criteria for the root vector system of $J$-dissipative operators in the Pontrjagin space $\Pi_\kappa$
T. Ya. Azizov
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1015 |
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A remark on the work of N. K. Bari on biorthogonal systems and bases in Hilbert space
W. Gerisch
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1018 |
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Problems adjoint to elliptic pseudodifferential boundary value problems
A. S. Dikanskii
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1020 |
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Unbiased estimation and matrix loss functions
L. B. Klebanov, Yu. V. Linnik, A. L. Rukhin
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1024 |
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Weak stability and asymptotics for solutions of finite-difference approximations of differential equations
N. N. Kuznetsov
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1026 |
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Comparison theorems for some differential operator equations
V. G. Limanskii
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1030 |
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On the distribution of eigenvalues of the first boundary value problem in unbounded regions
G. V. Rozenblum
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1034 |
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Application of topological methods in the theory of periodic solutions of nonlinear differential-operator equations of neutral type
B. N. Sadovskii
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1037 |
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Topological modules over semifields of the first kind
T. A. Sarymsakov, D. Khadzhiev
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1041 |
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CYBERNETICS AND THE REGULATION THEORY
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Structure, controllability, and synthesis of invariant systems
V. V. Velichenko
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1044 |
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MATHEMATICAL PHYSICS
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Stability of a solution of Whittaker’s equation
S. I. Konyaev, Yu. N. Smirnov
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1048 |
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GEOPHYSICS
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Investigation of total water vapour content in the atmosphere of the Atlantic Ocean tropical zone
V. M. Plechkov, Yu. A. Romanov, V. G. Snopkov
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1081 |
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On fall-out of inhomogeneous impurities from atmospheric sources
A. Ya. Pressman, Yu. Z. Sominskii
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1084 |
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CRYSTALLOGRAPHY
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The growth kinetics of diamond crystals of different habitus types
G. N. Bezrukov, V. P. Butuzov, V. A. Laptev
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1088 |
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On the possibility of the application of holographic interferometry to the investigation of crystals
V. M. Ginzburg, I. N. Guseva, È. G. Semenov, A. S. Sonin, B. M. Stepanov
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1092 |
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Isolation of the basic system from a vector system by the multiple peak method in crystals of monoclinic syngony
V. V. Ilyukhin, È. A. Kuz'min, E. N. Treushnikov, N. V. Belov
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1095 |
