TY - JOUR AU - A. I. Parfenov TI - A criterion for straightening of a~Lipschitz surface in the Lizorkin--Triebel sense.~I JO - Matematičeskie trudy PY - 2009 SP - 144 EP - 204 VL - 12 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MT_2009_12_1_a5/ LA - ru ID - MT_2009_12_1_a5 ER -