Vol. 55 No. 2 (255) (2021)

DOI: https://doi.org/10.46991/PYSU:A/2021.55.2

Published: 2021-08-30

Mathematics

LOCALLY-BALANCED $k$-PARTITIONS OF GRAPHS

Aram H. Gharibyan, Petros A. Petrosyan

96-112
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INTERVAL EDGE-COLORINGS OF TREES WITH RESTRICTIONS ON THE EDGES

Albert Kh. Sahakyan, Rafayel R. Kamalian

113-122
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Mechanics

AVERAGED CONTROLLABILITY OF THERMOELASTICITY EQUATIONS. AVERAGE STATE OF A RECTANGULAR PLATE

Samvel H. Jilavyan, Asatur Zh. Khurshudyan

123-130
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PARAMETER ESTIMATION FOR OSCILLATORY SYSTEMS

Ashot A. Matevosyan, Aram G. Matevosyan

131-140
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Physics

THE RADIATIVE CORRECTIONS ACCOUNTING IN THE REACTION NEAR-THRESHOLD OF $J/\psi$ MESON PHOTOPRODUCTION

Davit A. Martiryan

141-147
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Short Communications

MOMENTUM OF AN ELECTROMAGNETIC WAVE IN TIME-VARYING DIELECTRIC MEDIA

Karen K. Grigoryan

148-152
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