Vol. 35 No. 2 (195) (2001)

DOI: https://doi.org/10.46991/PYSUA.2001.35.2

Published: 2001-07-09

Mathematics

ON EQUIVALENT SLOWLY VARYING FUNCTIONS

I. E. Danielian

3-8
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CONVOLUTION POLYNOMIALS AND IDENTITIES

A. M. Movsisian

9-13
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FLOKE-LIAPUNOV'S THEOREM FOR DIRAC'S TWO-PARAMETER SYSTEM WITH PERIODICAL COEFFICIENTS

G. H. Sahakian

14-21
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ON SOME SYSTEM OF PROPOSITIONAL LOGICS CALCULUS

A. A. Chubaryian

22-26
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Mechanics

STABILITY OF SYSTEMS WITH RETARDATION IN THE CASE OF SMALL INTEGRAL PERTURBATIONS

S. G. Shahinyan

27-31
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ON FACTORIZATION IN THE PROBLEM OF DIFFRACTION OF HARMONIC WAVE ON ELASTIC HALF INFINITE INCLUSION

V. S. Sarkisyan, I. M. Karakhanyan

32-39
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Physics

INTEKSUBBAND ABSORPTION OF X-POLARIZED LIGHT IN QUANTUM WELL WITH DOUBLE δ-LIKE BARRIERS

K. H. Durinyan

40-46
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Short Communications

EQUIVARIANT GENERALIZATION OF FREUDENTHAL’S THEOREM. EQUIVARIANT n-MOBILITY

P. S. Gevorgian