https://ko.wikipedia.org/wiki/상한과_하한
https://simple.wikipedia.org/wiki/Infimum_and_supremum
https://en.wikipedia.org/wiki/Infimum_and_supremum
https://simple.wikipedia.org/wiki/Infimum_and_supremum
https://en.wikipedia.org/wiki/Infimum_and_supremum
Sub: 상한노름,supreme_norm =상한노름,supreme_norm =,supreme_norm 상한노름 supreme_norm ??? - pagename translation not chkd
{
supreme norm
{
supreme norm
supreme_norm
}