Half a century in geometry

To the 75th anniversary of Corresponding Member of NAS of Ukraine O.A. Borisenko

Abstract

May 24 marks the 75^th anniversary of the famous mathematician, specialist in geometry and topology of multidimensional surfaces in Riemannian, pseudo-Riemannian and Finsler spaces, laureate of the State Prize of Ukraine in Science and Technology (2005), Krylov (2003) and Pogorelov (2010) Prizes of the NAS of Ukraine, Chief Researcher of the Physical and Technical Institute of Low Temperatures of the NAS of Ukraine, Doctor of Physical and Mathematical Sciences (1983), Professor (1984), Corresponding Member of the NAS of Ukraine (1995) Olexander A. Borisenko.