@article{MT_2009_12_1_a5,
     author = {A. I. Parfenov},
     title = {A criterion for straightening of {a~Lipschitz} surface in the {Lizorkin{\textendash}Triebel} {sense.~I}},
     journal = {Matemati\v{c}eskie trudy},
     pages = {144--204},
     year = {2009},
     volume = {12},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_2009_12_1_a5/}
}