@article{MT_2007_10_2_a6,
     author = {A. I. Parfenov},
     title = {A {Discrete} {Norm} on {a~Lipschitz} {Surface} and {the~Sobolev} {Straightening} of {a~Boundary}},
     journal = {Matemati\v{c}eskie trudy},
     pages = {163--186},
     publisher = {mathdoc},
     volume = {10},
     number = {2},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_2007_10_2_a6/}
}