@article{ZNSL_2001_282_a11,
     author = {S. Ya. Novikov},
     title = {Sequence spaces $l_{p,q}$ in parabolistic characterizations of the weak type operators},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {160--191},
     publisher = {mathdoc},
     volume = {282},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2001_282_a11/}
}