"ꎓ���u,�p�ߋ�,����B��,�����M","�Y�_�K�X���[�U�[�Ǝ˂ɂ��������`�̕\�ʂւ̓��d���p�^�[���`���̎���",,"���`���H",,"Vol. 24","No. 6","pp. 341-343",2012,May