TY - JOUR AU - Petković Ljiljana TI - Method of curvature in circular complex arithmetic JO - Novi Sad Journal of Mathematics PY - 1998 SP - 119 EP - 127 VL - 28 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_1998_28_3a_11/ ID - NSJOM_1998_28_3a_11 ER -