Vol 29 No 3 (2022): Mathematical notes of NEFU | Mathematical notes of NEFU

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Mathematics

To projective differential geometry of 5-dimensional complexes 2-dimensional planes in projective space P⁵

Bubyakin Igor Витальевич

3-21
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A polyharmonic equation on the sphere in the three-dimensional space

Vaskevich Vladimir Леонтьевич

22-31
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On solvability of the first boundary value problem for an odd order equation with changing time direction

Egorov Ivan Егорович, Efimova Elena Сергеевна

32-41
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Solvability of problems of recovering the external influence in the first order hyperbolic equations

Kozhanov Aleksandr Иванович, Aitzhanov Serik Ерсултанович, Zhalgassova Korkem Абилдакызы

42-56
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Inverse problems of restoring parameters in parabolic and hyperbolic equations

Kozhanov Aleksandr Иванович, Telesheva Lyubov Александровна

57-69
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Estimates for solutions to one class of nonautonomous systems with time-varying concentrated and distributed delays

Matveeva Inessa Изотовна

70-79
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Estimates for solutions for one model of population dynamics with delay

Skvortsova Maria Александровна

80-92
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Stability of solutions to systems of nonlinear differential equations of neutral type with distributed delay

Yskak Timur

93-107
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Mathematical Modeling

On numerical solving an inverse problem for a mixed parabolic-hyperbolic type equation of finding the right-hand side

Merajova Shakhlo Бердиевна

108-127
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