Celestin Lele


place: Cameroon

First Degree (Bachelors) 1993 University of Yaounde; Masters Degree 1995 University of Yaounde

Ph.D. (2001) Harbin Institute of Technology, People's Republic of China
thesis: Some Fuzzy Algebraic Concepts; advisor: Wu Congxin

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

personal or universal URL:
email: lele_clele@yahoo.com




  1. C. Lele and Wu congxin, Characterization of Fuzzy Ideal in BCK-algebras using the Notion of Fuzzy Point, Intelligent Techniques and Soft Computing in Nuclear Science and Engineering World Scientific, Singapore(2000)100-107
  2. C. Lele and Wu congxin, Transfer Theorems for Fuzzy Semi-Groups, J. of Harbin Institute of Technology. (English Edition) ( 2000)19-23
  3. C. Lele and Wu congxin, Some Properties of Fuzzy Ideal in BCK-algebras, Fuzzy Systems and Mathematics. (2001),15 ,10-16
  4. 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
  5. C. Lele, W. Congxin and T. Mamadou , Fuzzy filters in BCI-algebras, Internat. J. Maths. & Sci. ( 2001)1-8
  6. 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).
  7. C. Lele, Wu congxin ,J. Njock and M. Tonga, Some properties of fuzzy positive implicative ideals in BCK-algebras, J. of Harbin Institute of Technology. (English Edition) ( 2001)168-172
  8. 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
  9. Y. B. Jun and C. Lele, Fuzzy point BCK/BCI-algebras, Internanional Journal of pure and Applied Mathematics.vol.1 ( 2002)33-39

references: Dr. Lele's resume.

The web pages
are brought to you by

The Mathematics Department of
The State University of New York at Buffalo.

They are created and maintained by
Scott W. Williams
Professor of Mathematics

CONTACT Dr. Williams