TY - JOUR AU - È. R. Tsekanovskii AU - Yu. L. Shmul'yan TI - Questions in the theory of the extension of unbounded operators in rigged Hilbert spaces JO - Itogi nauki i tehniki. Seriâ, Matematičeskij analiz PY - 1977 SP - 59 EP - 100 VL - 14 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/INTM_1977_14_a1/ LA - ru ID - INTM_1977_14_a1 ER -