引用本文:

姜豪. BCK一代数的J-扩张[J]. 浙江大学学报（理学版）, .

Jiang Hao. J-'Extension of. BCK-.Algebras. Journal of ZheJIang University(Science Edition), .

链接本文:

http://www.zjujournals.com/sci/CN/    或    http://www.zjujournals.com/sci/CN/Y1993/V20/I1/6