Functional integral representations and inequalities for bose partition functions

Grand Partition Function の Functional Integral Representation

A Functional Integral Representation for Many Boson Systems I: The Partition Function

Functional integral representation of the nuclear many-body grand partition function

Functional integral representations of partition function without limiting procedure. Techniques of calculation of moments

Correct functional-integral expressions for partition functions in the coherent-state representation

On the representations of the partition function of a system of interacting bosons as integrals over Gaussian random fields