> ? [some is#mathematical_symbolic_structure] [km#graph7_on_article [an #article, dc#Coverage: {is#mathematical_symbolic_structure,is#symbolic_structure_not_fully_mathematically_defined}, pm#title: "Associative and Formal Concepts", dc#Creator: "Uta Priss", pm#in_proceedings of: km#ICCS_2002] ](06/05/2024); //Search time: 0.00031 s, printing time: 0.0009 s (according to the Unix function gettimeofday())