@article{ZNSL_1971_22_a19,
     author = {S. P. Preobrazenskii},
     title = {On sets of the divergence of integrals of the potential type with $L^p$-densities},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {196--198},
     publisher = {mathdoc},
     volume = {22},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1971_22_a19/}
}