전단사,bijection Copy: 전단사,bijection has comma Hide Show Difference between r1.1 and the current@@ -1,3 +1,5 @@ WtEn:bijection [[VG:전단사,bijection]] https://artofproblemsolving.com/wiki/index.php/Bijection bijection 전단사,bijection https://artofproblemsolving.com/wiki/index.php/Bijection