, Poland
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Contributions to Discrete Mathematics Vol. 13 No. 2 (2018) - Articles
A lower bound on the hypergraph Ramsey number R(4,5;3)
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Contributions to Discrete Mathematics Vol. 5 No. 2 (2010) - Articles
Bounds and constructions for n-e.c. tournaments
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Contributions to Discrete Mathematics Vol. 12 No. 2 (2017) - Articles
Group Irregular Labelings of Disconnected Graphs
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Contributions to Discrete Mathematics Vol. 13 No. 2 (2018) - Articles
Small on-line Ramsey numbers---a new approach
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Contributions to Discrete Mathematics Vol. 12 No. 2 (2017) - Articles
On Cops and Robbers on $G^{\Xi}$ and cop-edge critical graphs.
Abstract PDF On Cops and Robbers and cop-edge critical graphs. -
Contributions to Discrete Mathematics Vol. 15 No. 1 (2020) - Articles
An elementary, geometric proof of the non-existence of a projective plane of order 6
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