Relationship between the Boyanov–Naydenov problem and Kolmogorov-type inequalities

by V. Kofanov
Published 2024

Bojanov–Naidenov problem for differentiable functions and the Erdös problem for polynomials and splines

by V. Kofanov
Published 2023

The current state and prospects of development of the expert service of Ukraine in the XXI century

by A. V. Kofanov
Published 2016

Local and quasi-local energy levels of electrons on the nanotube surface and in the quantum ring at magnetic field

by A. M. Ermolaev, S. V. Kofanov, G. I. Rashba
Published 2011