@article{ZNSL_2000_270_a5,
     author = {S. V. Kislyakov},
     title = {Extension of operators defined on reflexive subspaces of~$L^1$ and $L^1/H^1$},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {103--123},
     publisher = {mathdoc},
     volume = {270},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2000_270_a5/}
}