Gyula O.H. Katona 'A general 2-part Erdos-Ko-Rado theorem'
Gyula O.H. Katona 'A general 2-part Erdos-Ko-Rado theorem'
Gyula O.H. Katona 'A general 2-part Erdos-Ko-Rado theorem'
Gyula O.H. Katona 'A general 2-part Erdos-Ko-Rado theorem'
Gyula O.H. Katona 'A general 2-part Erdos-Ko-Rado theorem'