KOASAS

Y. H. Choe, 수학교육연구, v.1, no.1, pp.95 - 106, 1997-07

Y. H. Choe, JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, v.106, no.2, pp.293 - 320, 1985

Y. H. Choe, 수학교육, v.5, no.2, pp.133 - 141, 2001-09

Y. H. Choe; H. M. Srivastava, BULLETIN OF THE GREEK SOCIETY OF MATHEMATICS, v.13, no.1, pp.58 - 65, 1972

Y. H. Choe, 수학교육, v.7, no.2, pp.73 - 90, 2003-06

Y. H. Choe; J. S. Kim; J. G. Kim, COMMUNICATIONS OF THE KOREAN MATHEMATICAL SOCIETY, v.1, no.1, pp.11 - 13, 1986