“…In the second approach to extending the range of the probability measure, one goes even further, allowing it to take on complex values, as proposed by Ivanović (1978); Youssef (1991Youssef ( , 1994Youssef ( , 1995Youssef ( , 1996; Miller (1996); Srinivasan and Sudarshan (1994); and Srinivasan (1995Srinivasan ( , 1998Srinivasan ( , 2006. 10 Definition 11.…”