TY - JOUR AU - S. L. Gogyan TI - On a Greedy Algorithm in~$L^1(0,1)$ with Regard to Subsystems of the Haar System and on $\omega$-Quasigreedy Bases JO - Matematičeskie zametki PY - 2010 SP - 18 EP - 29 VL - 88 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2010_88_1_a1/ LA - ru ID - MZM_2010_88_1_a1 ER -