Series: Physics. Mathematics, 2021, № 3, July – September
CONTENTS
PHYSICS
Averina L.I., Tokarev P.A. PRECODING METHODS FOR COMMUNICATION SYSTEMS WITH MASSIVE MIMO Text (PDF)
Volkov A.A., Trifonov P.A. ESTIMATION OF THE MINIMUM ENERGY RESERVE OF THE POWER SOURCE OF AN AUTONOMOUS PULSED ELECTROMAGNETIC FIELD FORMER Text (PDF)
Hamad Ameen M.S. RADIATION METHODS OF WATER PURIFICATION Text (PDF)
MATHEMATICS
Gladkov S.O., Bogdanova S.B. THE DYNAMICS OF INTERACTIONS PENDULUMS OSCILLATING IN PARALLEL PLANES Text (PDF)
Zhidova L.A. ON SINGULAR SOLUTIONS OF CLAIRAUT EQUATIONS IN THEORY OF ORDINARY DIFFERENTIAL AND PARTIAL DERIVATIVE EQUATIONS Text (PDF)
Zasorin Yu.V. ON UNIQUENESS THEOREMS FOR PARTIAL DIFFERENTIAL EQUATIONS AND THE UNIVERSALITY OF REGULARITY CONDITIONS FOR SOLUTIONS AT INFINITY Text (PDF)
Zvereva M.B. MODELING OF OSCILLATIONS OF A STRING SYSTEM ON A GRAPH WITH CONDITIONS OF PERTURBED SWEEPING PROCESSES TYPE Text (PDF)
Kabanko M.V. MULTIPLE REGULAR SETS IN SPACES OF ENTIRE FUNCTIONS OF FINITE ORDER Text (PDF)
Kostrub I.D. ON THE SPECTRAL ABSCISSA OF THE LOGARITHMIC NORM AND THE ALGEBRAIC LYAPUNOV EQUATION Text (PDF)
Lyakhov L.N., Trusova N.I. FREDHOLM EQUATION WITH WEIGHTED PARTIAL-INTEGRAL OPERATOR OF POSITIVE ORDER Text (PDF)
Mansimov K.B., Chyrakhova M.U. NECESSARY OPTIMAL CONDITIONS IN ONE DISCRETE STEP CONTROL PROBLEM Text (PDF)
Okhlupina O.V. ABOUT THE WEIGHT CLASSES OF ENTIRE FUNCTIONS OF VALIRON’S TYPE Text (PDF)