1. R. M. Corless, et al., Towards factoring bivariate approximate polynomials, Proc. ISSAC, ACM Press, New York, 2001.
2. Y. Huang, et al., Pseudofactors of multivariate polynomials, Proc. ISSAC, ACM Press, New York, 2000.
3. Z. Mou-Yan and R. Unbehausen, Approximate factorization of multivariable polynomials, Signal Proces., 1988, 14: 141–152.
4. T. Sasaki, et al., Approximate factorization of multivariate polynomials and absolute irreducibility testing, Japan J. Indust. Appl. Math., 1991, 8: 357–375.
5. T. Sasaki, Approximate multivariate polynomial factorization based on zero-sum relations, Proc. ISSAC, ACM Press, New York, 2001.