共 50 条
- [2] PROOF OF A CONJECTURE OF NEWMAN,M JOURNAL FUR DIE REINE UND ANGEWANDTE MATHEMATIK, 1973, 264 : 203 - 206
- [4] ISOPTIC CHARACTERIZATION OF A CIRCLE (PROOF OF A CONJECTURE OF KLAMKIN,M.S. AMERICAN MATHEMATICAL MONTHLY, 1990, 97 (01): : 45 - 47