中国科学院数学与系统科学研究院期刊网
Primes in the Doubly Stochastic Circulant Matrices of Order 3 or 4
Ji Tuan ZHOU; Lin Zhang LU
Acta Mathematica Sinica, Chinese Series . 2007, (3): 661 -668 .  DOI: 10.12386/A2007sxxb0076