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JOURNALS // Vestnik Tomskogo Gosudarstvennogo Universiteta. Matematika i Mekhanika // Archive

2019, Number 62


MATHEMATICS
Method for calculation of the stress-strain state for cable-membrane space reflector structures
A. V. Belkov, S. V. Belov, A. P. Zhukov, M. S. Pavlov, S. V. Ponomarev, S. A. Kuznetsov
5
Involutions of the general linear group $GL_2$ over a subring of the field $\mathbb{Q}$
V. A. Gaidak, E. A. Timoshenko
19
Left-invariant para-sasakian structures on Lie groups
N. K. Smolentsev
27
On the derivative of the double-layer logarithmic potential
E. H. Khalilov, M. N. Bakhshaliyeva
38
Dirichlet problem for the multudimensional Helmholtz equation with one singular coefficient
T. G. Ergashev, N. M. Safarbayeva
55

MECHANICS
Modeling of the dynamics of a liquid-droplet coolant under aerial firefighting
V. A. Arkhipov, O. V. Matvienko, I. K. Zharova, E. A. Maslov, K. G. Perfilieva, A. M. Bulavko
68
Investigation of the stability of optimal aerodynamic designing of the three-dimensional wing-fuselage layout for a wide-body long-range aircraft with regard to its initial shape
N. N. Bragin, S. A. Orlov, S. V. Peygin
79
Strength assessment for water shut-off baffles in a fractured medium
A. M. Il'yasov, T. F. Kireev, G. T. Bulgakova
91
Distribution of the concentration of injected impurity under surface treatment by consecutive pulses
E. S. Parfenova
105
Restrictions on stress components in the vertices of regular triangular and quadrangular pyramids embedded in elastic body
V. M. Pestrenin, I. V. Pestrenina, L. V. Landik
119
Numerical study of the aerodynamic characteristics of a “wing–fuselage–engine nacelle–pylon” three-dimensional layout of the engine for a wide-body long-range aircraft
S. V. Timchenko
135

MEMOIRS, MEMORABLE DATE, PERSONALITIES
To the 100th anniversary of Dmitriy Nikolayevich Garkunov
I. N. Anokhina, I. I. Klykov
142


© Steklov Math. Inst. of RAS, 2026