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Your search keyword '"Zayachkovskii, A."' showing total 23 results
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23 results on '"Zayachkovskii, A."'

6. U-Pb age of granitoids from the Elenovsk Complex (Kokchetav block, Northern Kazakhstan)

Author

E. B. Sal’nikova, N. G. Rizvanova, Yu. V. Plotkina, A. B. Kotov, F. A. Letnikov, and A. A. Zayachkovskii

Subjects
geography, geography.geographical_feature_category, Stratigraphy, Earth science, Geochemistry, Paleontology, Geology, Massif, Block (meteorology)
Abstract

The U-Pb geochronological study of zircons from alkali granitoids of the Elenovsk Complex constituting the Zhilanda and Lesnoi massifs (northern Kazakhstan) located several kilometers away from each other revealed their close ages: 433 ± 2, 440 ± 10, and 426 ± 12 Ma.

Published
2012

9. Canonical normal forms of operator bundles and linearizers of them

Author

V. S. Zayachkovskii

Subjects
Statistics and Probability, Pure mathematics, Group (mathematics), Applied Mathematics, General Mathematics, Operator (physics), Mathematical analysis, Degenerate energy levels, Canonical normal form, Action (physics), law.invention, Mathematics::Algebraic Geometry, Invertible matrix, law, Mathematics::Symplectic Geometry, Mathematics
Abstract

For regular operator bundles with degenerate leading coefficient we construct a normal form with respect to the action of the group of invertible operator bundles and the corresponding normal form for the linearizers.

Published
1993

12. Weak stability of factorizations of operator pencils

Author

Alexander Pankov and V. S. Zayachkovskii

Subjects
Statistics and Probability, Algebra, Applied Mathematics, General Mathematics, Operator (physics), Stability (learning theory), Mathematics
Published
1990

14. Stability of factorization of polynomial operator pencils

Author

V. S. Zayachkovskii and Alexander Pankov

Subjects
Pure mathematics, Factorization, Irreducible polynomial, Stable polynomial, Applied Mathematics, Factorization of polynomials, Euler's factorization method, Stability (learning theory), Analysis, Matrix polynomial, Square-free polynomial, Mathematics
Published
1983

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