Dr. Celestin Lele


Prefix: Dr.
First Name: Celestin
Last Name: Lele


Degree: B.S.
Graduation Year: 1993
Major: Mathematics

Degree: M.S.
Graduation Year: 1995
Major: Mathematics

Degree: Ph.D.
Graduation Year: 2001


Lecturer at the University of Yaounde I and University of Dschang (Cameroon)


Dr. Lele was born in Cameroon. He researched on fuzzy ideals and fuzzy semi-groups. He published 9 research papers.


C. Lele and Wu congxin, Characterization of Fuzzy Ideal in BCK-algebras using the Notion of Fuzzy PointIntelligent Techniques and Soft Computing in Nuclear Science and Engineering World Scientific, Singapore(2000)100-107

C. Lele and Wu congxin, Transfer Theorems for Fuzzy Semi-GroupsJ. of Harbin Institute of Technology. (English Edition) ( 2000)19-23

C. Lele and Wu congxin, Some Properties of Fuzzy Ideal in BCK-algebrasFuzzy Systems and Mathematics. (2001),15 ,10-16

C. Lele, C. Wu , P.Weke, T. Mamadou and G. Njock. Fuzzy ideals and weak ideals in BCK-algebras Math. Japon (2001),54 ,599-612

C. Lele, W. Congxin and T. Mamadou , Fuzzy filters in BCI-algebras, Internat. J. Maths. & Sci. ( 2001)1-8 

C. Lele and C. Wu , Some properties of fuzzy n-fold positive implicative ideals in BCK-algebras, The Journal of Fuzzy Mathematics vol.9, n0 3 (2001).

C. Lele, Wu congxin ,J. Njock and M. Tonga, Some properties of fuzzy positive implicative ideals in BCK-algebrasJ. of Harbin Institute of Technology. (English Edition) ( 2001)168-172

C. Lele and C WU, Generalization of some fuzzy ideals in BCK-algebras. Proceeding of the Joint 9 th IFSA Word Congress and 20 th NAFIPS International Conference. Vancouver. Canada, July 25 to 28 2001 , 835-839 

Y. B. Jun and C. LeleFuzzy point BCK/BCI-algebras, Internanional Journal of pure and Applied Mathematics.vol.1 ( 2002)33-39