
1 
ZHOU Jun~1, ZHANG Qingling~1, CHEN WenShi~2 (1. School of Science, Northeastern University, Shenyang 110004, China; 2. Department of Computer Science, Liaoning Institute of Technology, Jinzhou 121001, China. );Subsystem of Fuzzed Rough Sets Based on the Equivalence Classes[J];JOURNAL OF NORTHEASTERN UNIVERSITY;200408 
2 
ZHOU Jun~1,ZHANG Chaoyan~2,GU Wenxiang~3 (1.Department of Computer Science,Liaoning Institute of Technology,Jinzhou 121001,China; 2.Department of Mathematics,Changchun Teachers College,Changchun 130032,China; 3.Department of Computer Science,Northeast Normal University,Changchun 130024,China);A method about rough sets being fuzzed by using equivalence relation[J];Journal of Northeast Normal University (Natural Science Edition);200401 
3 
LI Xiaoping~1,ZHAO Jianhong~2 (1.Institute of Mathematics Science,Tianjin Normal University,Tianjin 300074,China; 2.Department of Mathematics,Tonghua Teachers College,Tonghua 134002,China);Characteristic of the homomorphism image of the intuitionistic fuzzy normal subgroups[J];Journal of Northeast Normal University (Natural Science Edition);200401 
4 
WANG Guijun (College of Mathematics Science,Tianjin Normal University,Tianjin 300074,China);Convergence of generalized fuzzy choquet integrals[J];Journal of Northeast Normal University (Natural Science Edition);200501 
5 
ZHANG Qingde~1,GU Wenxiang~2,ZHAO Peng~2 (1.Department of Computer,Liaocheng Teachers College,Liaocheng 252059,China; 2.Institute of Computer,Northeast Normal University,Changchun 130024,China);The lattice structure of idempotent subsets of a semigroup[J];Journal of Northeast Normal University (Natural Science Edition);200501 
6 
Wu Dewen1,SUN Shaoquan2(1.Department of Mathematics, Jilin Province College of Education,Changchun 130022,China;2.Department of Mathematics and Physics,Qingdao University of Science and Technology,Qingdao 266061,China);TLquotient ring with operators and its direct product structure[J];Journal of Northeast Normal University (Natural Science Edition);200502 
7 
LI Ying~1,GU Wenxiang~2(1.Department of Mathematics and System Science,Liaocheng University,Liaocheng 252059,China;2.College of Computer Science,Northeast Normal University,Changchun 130017,China);ζfuzzy subalgebras under (T′,T)[J];Journal of Northeast Normal University (Natural Science Edition);200503 
8 
LI Haiyang~(1,2),LI Shenggang~1(1.College of Mathematics and Information Science,Shanxi Normal University,Xi'an 710062,China;2.School of Science,Xi'an University of Engineering Science and Technology,Xi'an 710048,China);The inverse limits and direct limits in category of CoFrm[J];Journal of Northeast Normal University;200602 
9 
ZHANG Lihong(College of Mathematics,Jilin Normal University,Siping 136000,China);The codivisible modules and semisimple rings of relativelg hereditarg torsion theory[J];Journal of Northeast Normal University(Natural Science Edition);200702 
