23 밡ѿ̿ 뿵ȸ õ( 뿵Ź ) ȸ ȯ۽ ȸ ־.
õ ȸ 뿵ÿ ð Ǹ鼭 4 ӱ⸦ ġ ȸ ƴ.
ȸ Ȱ ȸ ѹ þ ִ (뿵δ) īī ǥ ȯ۽Ŀ ġ ȸ鵵 ǥ ǥ (ѷ ) ڰ û(µ̴) ڸ ǥ ռ ȸ忡 缱ƴ.
ߴ ¸ ĺ īī ǥ ڴ ǰ ̸ ǥ ǽߴ.
1. û 2. 3.
̻ ǥ ǽ߰ ĺ ٸ ǰ Ȯߴ.
뿵ȸ ȸ ȸ Ȱȭ ǰִ ڴ Ұ .
ӱ 2 ȸ忡 û ڸ ߴϴ ǰ Ҵ.
泲Ÿ