TY - JOUR AU - V. I. Lomonosov AU - V. S. Shulman TI - Halmos problems and related results in the theory of invariant subspaces JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2018 SP - 31 EP - 90 VL - 73 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_2018_73_1_a1/ LA - en ID - RM_2018_73_1_a1 ER -