片语
Introductory Combinatorics组合数学
combinatorial mathematics[数] 组合数学
combinatorics enumeration组合计数
computational combinatorics[数]
of Combinatorics欧洲组合数学杂志
elemrntary combinatorics基础组合数学
Kombinatorik combinatorics组合学
algebraic combinatoricsAlgebraic combinatorics is an area of mathematics that employs methods of abstract algebra, notably group theory and representation theory, in various combinatorial contexts and, conversely, applies combinatorial techniques to problems in algebr
combinatorics optimization组合寻优
additive combinatorics加性组合学