Tham khảo Điểm Schiffler

  1. http://faculty.evansville.edu/ck6/tcenters/recent/schiff.html SCHIFFLER POINT
  2. http://faculty.evansville.edu/ck6/encyclopedia/ETC.html#X21 X(21) = SCHIFFLER POINT

Tài liệu tham khảo

WikiPedia: Điểm Schiffler http://faculty.evansville.edu/ck6/encyclopedia/ETC... http://faculty.evansville.edu/ck6/tcenters/recent/... http://forumgeom.fau.edu/FG2001volume1/FG200109ind... http://forumgeom.fau.edu/FG2003volume3/FG200312ind... http://forumgeom.fau.edu/FG2004volume4/FG200412ind... http://forumgeom.fau.edu/FG2005volume5/FG200521ind... //www.ams.org/mathscinet-getitem?mr=1891516 //www.ams.org/mathscinet-getitem?mr=2004116 //www.ams.org/mathscinet-getitem?mr=2081772 //www.ams.org/mathscinet-getitem?mr=2195745