Changhun Yang
Assistant Professor
Department of Mathematics, Chungbuk National University
Chungdae-ro1, Seowon-gu, Cheongju-si, Chungcheongbuk-do, Korea.
Office : S1-1, 425.
E-mail : chyang@chungbuk.ac.kr or maticionych@gmail.com
Assistant Professor
Department of Mathematics, Chungbuk National University
Chungdae-ro1, Seowon-gu, Cheongju-si, Chungcheongbuk-do, Korea.
Office : S1-1, 425.
E-mail : chyang@chungbuk.ac.kr or maticionych@gmail.com