åŗé”:ć±ć¤ć³ćŖć¹ć®2ćć
()
ę°ēØ®ć®å¦ęŖććććØćććć”ćć®ę å ±ćęćć¦äøćć
č©³ē“°ćć¼ćø(15)ē„ććŖćčØčćÆé»åč¾ęøć§čŖæć¹ć
Jē£ććØććććć®ćć±ć§ććē„ććŖćčØčćÆé»åč¾ęøć§čŖæć¹ć
Jē£ććØććććć®ćć±ć§ćć