Speciality:
01.01.01 (Real analysis, complex analysis, and functional analysis)
Birth date:
30.05.1952
E-mail: Keywords: best polinomial approximation; best rational approximation; best spline approximation; direct theorem of approximation theory; inverse theorem of approximation theory; Bernstein type inequalities; Jackson type inequalities; Hardy space; Sobolev space; Smirnov space; Besov space; interpolation space.
Main publications:
Pekarskii A. A., “Neravestva tipa Bernshteina dlya proizvodnykh ratsionalnykh funktsii i obratnye teoremy ratsionalnoi approksimatsii”, Matem. sb., 124:4 (1984), 571–588
Pekarskii A. A., “Klassy analiticheskikh funktsii, opredelyaemye nailuchshimi ratsionalnymi priblizheniyami v $H_p$”, Matem. sb., 127:1 (1985), 3–20
Pekarskii A. A., “Chebyshevskie ratsionalnye priblizheniya v kruge, na okruzhnosti i na otrezke”, Matem. sb., 133:1 (1987), 86–102
Pekarskii A. A., “Ratsionalnye priblizheniya funktsii s proizvodnymi iz prostranstva V. I. Smirnova”, Algebra i analiz, 13:2 (2001), 165–190