TY - JOUR AU - Ashrafi, Ali AU - Zare, Arezu TI - SDO and LDO relaxation approaches to complex fractional quadratic optimization JO - RAIRO. Operations Research PY - 2021 SP - S2241 EP - S2258 VL - 55 PB - EDP-Sciences UR - https://www.numdam.org/articles/10.1051/ro/2020090/ DO - 10.1051/ro/2020090 LA - en ID - RO_2021__55_S1_S2241_0 ER -