@book{13286,
	author = {Melsa, J. L. and Sage, A. P. and Sage, A. P. ; jt. auth.},
	title = {Introduction to probability and stochastic processes},
	publisher = {Prentice-Hall},
	year = {1973},
	series = {Prentice-Hall information and system sciences series},
	address = {Englewood Cliffs}
}