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11.484  Articles
1 of 1.149 pages  |  10  records  |  more records»
A classical result of Erdos and Gallai determines the maximum size m(n,?)m(n,\nu) of a graph GG of order nn and matching number ?n\nu n. We show that GG has factorially many maximum matchings provided that its size is sufficiently close to m(n,?)m(n,\nu).

A classical result of Erdos and Gallai determines the maximum size m(n,?)m(n,\nu) of a graph GG of order nn and matching number ?n\nu n. We show that GG has factorially many maximum matchings provided that its size is sufficiently close to m(n,?)m(n,\nu).

As a natural variant of domination in graphs, Dankelmann et al. [Domination with exponential decay, Discrete Math. 309 (2009) 5877-5883] introduced exponential domination, where vertices are considered to have some dominating power that decreases exponent... see more

Johannes-Dieter Steinert. Deportation und Zwangsarbeit. Polnische und sowjetische Kinder im nationalsozialistischen Deutschland und im besetzten Osteuropa 1939–1945. [Deportation and Forced Labour. Polish and Soviet Children in Nazi Germany and Occupied E... see more

O artigo apresenta análise a partir de um fragmento do texto da biografia de Johannes Kreisler, uma das partes do romance combinatório Reflexões do gato Murr (Fragmentarischer Biographie des Kapellmeisters Johannes Kreisler in zufälligen Makulaturblättern... see more

This edition of PER consists of eight articles, four notes and two book reviews covering a range of topics. The first article is by Oliver Fuo, a postgraduate student of the North-West University (Potchefstroom Campus). His contribution deals with the sta... see more

1 of 1.149 pages  |  10  records  |  more records»