@book{13104,
	author = {Galamobs, Janos and Kotz, Samuel and Kotz, Samuel ; jt. auth.},
	title = {Characterizations of probability distributions; a unified approach with an emphasis on exponential and related models},
	publisher = {Springer-Verlag},
	year = {1978},
	series = {Lecture notes in Mathematics},
	address = {Berlin}
}