Jerrum, Mark; Sinclair, Alistair; Vigoda, Eric (2001). "A polynomial-time approximation algorithm for the permanent of a matrix with nonnegative entries". Journal of the ACM. 51 (4): 671–697. CiteSeerX10.1.1.18.9466. doi:10.1145/1008731.1008738. S2CID47361920.
Jerrum, Mark; Sinclair, Alistair; Vigoda, Eric (2001). "A polynomial-time approximation algorithm for the permanent of a matrix with nonnegative entries". Journal of the ACM. 51 (4): 671–697. CiteSeerX10.1.1.18.9466. doi:10.1145/1008731.1008738. S2CID47361920.
Jerrum, Mark; Sinclair, Alistair; Vigoda, Eric (2001). "A polynomial-time approximation algorithm for the permanent of a matrix with nonnegative entries". Journal of the ACM. 51 (4): 671–697. CiteSeerX10.1.1.18.9466. doi:10.1145/1008731.1008738. S2CID47361920.