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