@article{ZNSL_1983_126_a13,
     author = {V. G. Maz'ya},
     title = {Functions with finite {Dirichlet} integral in a~domain with a~cusp at the boundary},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {117--137},
     publisher = {mathdoc},
     volume = {126},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1983_126_a13/}
}