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Прикладні проблеми механіки і математики. 2021 (19)
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Applied problems of mechanics and mathematics
2021. Issue 19
Tитул
.
On Hasse diagrams connected with the 1-oversupercritical poset (1, 2, 7)
.
On prime, quasi-prime and differentially prime ideals of dmsp-semirings
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Optimal control of a biopopulation theory problem under the same starting conditions of an evolutionary process
.
Eigenfunctions of axially symmetric biharmonic problems for a finite cylinder
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Calculation of free longitudinal vibrations of a beam by spline collocation method
.
The relations for Poincaré series of algebras of invariants of binary forms
.
Calculations of $\Sigma$-functions for cyclic semigroups of small order
.
Mathematical modeling of the dynamic interaction of thin piezoceramic inclusion with elastic medium at axisymmetric torsion of the composite
.
Universal M-equivalence of the pairs of Tychonoff spaces
.
Periodic problem for Sobolev type equation
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A solution to the plane elasticity problem for an annular wedge
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On the second spectrum of modules
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Existence of the solution of the Sylvester-type matrix equation in the ring of block triangular matrices
.
Conditions for constructing a square matrix that contains a square submatrix with given invariant factors
.
Deformability of transversely orthotropic plate-strip with hinged fixing of lower or upper pairs of elongated ribs
.
Formulae of Weyl function using resolvent of the operator
.
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