TY - JOUR A1 - Finkelstein, M.S. A1 - Esaulova, V. T1 - Modeling a failure rate for a mixture of distribution functions Y1 - 2001 DO - 10.1017/S0269964801153076 JF - Probability in the Engineering and Informational Sciences VL - 15 IS - 3 SP - 383 EP - -400 ER -