@article{MZM_1989_45_1_a7,
     author = {V. G. Maz'ya and S. V. Poborchi},
     title = {Traces of functions with summable gradient in a domain with a peak summit on the boundary},
     journal = {Matemati\v{c}eskie zametki},
     pages = {57--65},
     publisher = {mathdoc},
     volume = {45},
     number = {1},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1989_45_1_a7/}
}