@article{MT_2009_12_2_a6,
     author = {A. I. Parfenov},
     title = {A criterion for the straightening of {a~Lipschitz} surface in the {Lizorkin--Triebel} {sense.~II}},
     journal = {Matemati\v{c}eskie trudy},
     pages = {139--159},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_2009_12_2_a6/}
}