TY - JOUR AU - Belna, Charles L. TI - On the 3-segment property for complex-valued functions JO - Czechoslovak Mathematical Journal PY - 1972 SP - 238 EP - 241 VL - 22 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1972.101095/ DO - 10.21136/CMJ.1972.101095 LA - en ID - 10_21136_CMJ_1972_101095 ER -