TY - JOUR AU - M. A. Shtan'ko TI - Nonexistence of locally flat approximations in codimension two JO - Zapiski Nauchnykh Seminarov POMI PY - 1979 SP - 93 EP - 100 VL - 83 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1979_83_a5/ LA - ru ID - ZNSL_1979_83_a5 ER -