TY - JOUR AU - M. R. Sikorskiǐ TI - Some applications of Boolean-valued models to the study of operators on semi-normed spaces JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1989 SP - 82 EP - 84 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1989_2_a12/ LA - ru ID - IVM_1989_2_a12 ER -