TY - JOUR AU - Z. Charzyński AU - J. Ławrynowicz TI - On conformality points of certain mappings preserving locally the area JO - Colloquium Mathematicum PY - 1964 SP - 81 EP - 93 VL - 13 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-13-1-81-93/ DO - 10.4064/cm-13-1-81-93 LA - en ID - 10_4064_cm_13_1_81_93 ER -