Vol 9, No 2 (2023)

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Table of Contents

Articles

APPROXIMATION OF DIFFERENTIATION OPERATORS BY BOUNDED LINEAR OPERATORS IN LEBESGUE SPACES ON THE AXIS AND RELATED PROBLEMS IN THE SPACES OF \((p,q)\)-MULTIPLIERS AND THEIR PREDUAL SPACES
Vitalii V. Arestov
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4–27
COUNTABLE COMPACTNESS MODULO AN IDEAL OF NATURAL NUMBERS
Prasenjit Bal, Debjani Rakshit, Susmita Sarkar
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28–35
ON SEQUENCES OF ELEMENTARY TRANSFORMATIONS IN THE INTEGER PARTITIONS LATTICE
Vitaly A. Baransky, Tatiana A. Senchonok
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36–45
\(\mathcal{I}^{\mathcal{K}}\)-SEQUENTIAL TOPOLOGY
H. S. Behmanush, M. Küçükaslan
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46–59
HETEROGENEOUS SERVER RETRIAL QUEUEING MODEL WITH FEEDBACK AND WORKING VACATION USING ARTIFICIAL BEE COLONY OPTIMIZATION ALGORITHM
Kothandaraman Divya, Kandaiyan Indhira
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60–76
CANONICAL APPROXIMATIONS IN IMPULSE STABILIZATION FOR A SYSTEM WITH AFTEREFFECT
Yuri F. Dolgii
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77–85
KERNEL DETERMINATION PROBLEM FOR ONE PARABOLIC EQUATION WITH MEMORY
Durdimurod K. Durdiev, Javlon Z. Nuriddinov
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86–98
COMPUTING THE REACHABLE SET BOUNDARY FOR AN ABSTRACT CONTROL SYSTEM: REVISITED
Mikhail I. Gusev
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99–108
A NEW CHARACTERIZATION OF SYMMETRIC DUNKL AND \(q\)-DUNKL-CLASSICAL ORTHOGONAL POLYNOMIALS
Yahia Habbachi
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109–120
CONTROL PROBLEM FOR A PARABOLIC SYSTEM WITH UNCERTAINTIES AND A NON-CONVEX GOAL
Igor’ V. Izmest’ev, Viktor I. Ukhobotov
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121–131
ON TWO-SIDED UNIDIRECTIONAL MEAN VALUE INEQUALITY IN A FRÉCHET SMOOTH SPACE
Dmitry V. Khlopin
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132–140
CONVEXITY OF REACHABLE SETS OF QUASILINEAR SYSTEMS
Ivan Osipov
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141–156
POLYNOMIALS LEAST DEVIATING FROM ZERO IN \(L^p(-1;1)\), \(0 \le p \le \infty \), WITH A CONSTRAINT ON THE LOCATION OF THEIR ROOTS
Alena E. Rokina
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157–164
SOME INEQUALITIES BETWEEN THE BEST SIMULTANEOUS APPROXIMATION AND MODULUS OF CONTINUITY IN THE WEIGHTED BERGMAN SPACE
Muqim S. Saidusainov
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165–174
A PRESENTATION FOR A SUBMONOID OF THE SYMMETRIC INVERSE MONOID
Apatsara Sareeto, Jörg Koppitz
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175–192
GRACEFUL CHROMATIC NUMBER OF SOME CARTESIAN PRODUCT GRAPHS
I Nengah Suparta, Mathiyazhagan Venkatachalam, I Gede Aris Gunadi, Putu Andi Cipta Pratama
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193–208