海量图书期刊资源,随时随地畅享阅读乐趣
On ternary rings of derivable planesJudita Cofman · Mathematische Zeitschrift · 1977
Catalan Numbers for the Classroom?Judita Cofman · 1997
Homologies of finite projective planesJudita Cofman · Archiv der Mathematik · 1965
Moths & MathsJudita Cofman · Mathematics in School · 1981
On a conjecture of HughesCofman, Judita · Mathematical Proceedings of the Cambridge Philosophical Society · 1967
Double transitivity in finite affine planes. IJudita Cofman · Mathematische Zeitschrift · 1967
Baer subplanes of affine and projective planesJudita Cofman · Mathematische Zeitschrift · 1972
Translations in finite Möbius planesJudita Cofman · Archiv der Mathematik · 1969