Sostak, Alexander P., University of Latvia, Latvia

• Applied General Topology Vol. 5 No. 2 (2004) - Regular Articles
  A fuzzification of the category of M-valued L-topological spaces
  Abstract  PDF
• Applied General Topology Vol. 17 No. 2 (2016) - Regular Articles
  A construction of a fuzzy topology from a strong fuzzy metric
  Abstract  PDF
• Applied General Topology Vol. 1 No. 1 (2000) - Regular Articles
  Fuzzy functions: a fuzzy extension of the category SET and some related categories
  Abstract  PDF