@misc{Srapionyan_Nerses_On, author={Srapionyan, Nerses}, howpublished={online}, publisher={National Academy of Sciences of Armenia}, abstract={In this paper, we estimate the democratic constant for the democratic subsystems of the \$d\$-dimensional Haar system in \$L_1[0,1]^d\$.}, title={On the democratic constant of Haar subsystems in \$L_1[0,1]^d\$}, type={Հոդված}, keywords={Approximations and expansions, Functional analysis}, }