TY - JOUR TI - A new lifetime model with variable shapes for the hazard rate PY - 2017 AU - Afify, Ahmed Z AU - Cordeiro, Gauss Moutinho AU - Butt, Nadeem Shafique AU - Ortega, Edwin Moisés Marcos AU - Suzuki, Adriano Kamimura T2 - Brazilian Journal of Probability and Statistics SN - 0103-0752 DO - 10.1214/16-BJPS322 UR - https://doi.org/10.1214/16-BJPS322 PP - São Paulo VL - 31 IS - 3 SP - 516-541 ER -