TY - JOUR AU - E. Doubtsov TI - Weakly cyclic vectors with a~given modulus JO - Zapiski Nauchnykh Seminarov POMI PY - 2003 SP - 111 EP - 118 VL - 303 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2003_303_a5/ LA - ru ID - ZNSL_2003_303_a5 ER -