TY - JOUR AU - P. S. Popov TI - A~topological criterion for the almost orthocomplementability of any functional on $\ell_2(C(X))$ JO - Matematičeskie zametki PY - 1999 SP - 636 EP - 640 VL - 65 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1999_65_4_a19/ LA - ru ID - MZM_1999_65_4_a19 ER -