On cross intersecting families of sets /
Bey, Christian.
On cross intersecting families of sets / Bey Christian. - Magdeburg : Otto von Guericke Universitat, 2003. - 8 s. ; 29 cm.
bibliogr.
51(043)
On cross intersecting families of sets / Bey Christian. - Magdeburg : Otto von Guericke Universitat, 2003. - 8 s. ; 29 cm.
bibliogr.
51(043)