[1]  Gierz G,  Hofmann K H,  Keimel K, Lawson J D, Mislove M, Scott D S. Continuous lattice and Domains. London: Cambridge Univ Press, 2003

[2]  Davey B A, Priestley H A. Introduction to Lattice and Order. London: Cambridge Univ Press, 2002

[3]  Katarina Cechlarova. Unique solvability of max-min fuzzy equations and strong regularity of matrices over fuzzy algebra. Fuzzy Sets and Systems, 1995, 75: 165--177

[4]  Cuninghame-Green R A.  Minimax Algebra. Lecture Notes in Econ and Math Systems, Vol. 166. Berlin: Springer, 1979

[5]  Butkovic P, Hevery F. A condition for the strong regularity of matrices in the minimax algebra. Discrete Appl Math, 1985, 11: 209--222

[6]  Butkovivc P, Cechlarova K, Szabc P. Strong linear independence in bottleneck algebra. Linear Algebra  Appl, 1987, 94: 133--155

[7]  Cechlarova K. Strong regularity of matrices in a discrete bottleneck algebra. Linear Algebra Appl, 1990, 128: 35--50

[8]  Sanchez S. Resolution of composite fuzzy relation equations. Inform and Control, 1976, 30: 38--48

[9]  Li Jian-Xin. The smallest solution of max-min fuzzy equations. Fuzzy Sets and Systems, 1990, 41: 317--327

[10]  Guo S Z, Wang P Z, Di Nola A, Sesa S. Further contributions to the study of finite fuzzy relation equations. Fuzzy Sets and Systems, 1988, 26: 93--104

[11]  Higashi  M, Klir G J. Resolution of finite fuzzy relation equations. Fuzzy Sets and Systems, 1984, 13: 65--82

[12]  Tan Y J. Eigenvalue and eigenvectors for matrices over distributive lattices. Linear Algebra Appl, 1998, 283: 257--272

[13]  Tan Y J.On the eigenproblem of matrices over distributive lattices. Linear Algebra Appl, 2003, 374: 87--106