Pao-Ming Pu

Fuzzy topology. I. Neighborhood structure of a fuzzy point and Moore-Smith convergence

Pu Pao-Ming, Liu Ying-Ming, Ying-ming Liu, 1980 .

Fuzzy topology. II. Product and quotient spaces

Liu Ying-Ming, Pu Pao-Ming, Liu Ying-Ming, 1980 .