TY - JOUR AU - Lyzzaik, Abdallah TI - Local Properties of Light Harmonic Mappings JO - Canadian journal of mathematics PY - 1991 SP - 135 EP - 153 VL - 44 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1992-008-0/ DO - 10.4153/CJM-1992-008-0 ID - 10_4153_CJM_1992_008_0 ER -