TY - JOUR AU - S. V. Kislyakov TI - Extension of operators defined on reflexive subspaces of~$L^1$ and $L^1/H^1$ JO - Zapiski Nauchnykh Seminarov POMI PY - 2000 SP - 103 EP - 123 VL - 270 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2000_270_a5/ LA - ru ID - ZNSL_2000_270_a5 ER -