ACTA MATHEMATICA
UNIVERSITATIS COMENIANAE




Vol. LXXVII, 2 (2008)
p. 279 - 284

Transversals of rectangular arrays

S. Szabó

Received: June 27, 2007;   Accepted: January 15, 2008



Abstract.   The paper deals with m by n rectangular arrays whose mn cells are filled with symbols. A section of the array consists of m cells, one from each row and no two from the same column. The paper focuses on the existence of sections that do contains symbols with high multiplicity.

Keywords:  Latin square; array; transversal; section; probabilistic method; Lovász local lemma.  

AMS Subject classification: Primary:  05D15  


PDF                               Compressed Postscript                                 Version to read






Acta Mathematica Universitatis Comenianae
ISSN 0862-9544   (Printed edition)

Faculty of Mathematics, Physics and Informatics
Comenius University
842 48 Bratislava, Slovak Republic  

Telephone: + 421-2-60295111 Fax: + 421-2-65425882  
e-Mail: amuc@fmph.uniba.sk    Internet: www.iam.fmph.uniba.sk/amuc
© 2008, ACTA MATHEMATICA UNIVERSITATIS COMENIANAE