Volume 8, Issue 1, June 2023, Pages 1-3
10.22061/jdma.2023.9934.1055
Ivan Gutman
Volume 1, 1-2, June 2011, Pages 1-12
10.22061/jmns.2011.458
Tamas Reti; Ivan Gutman; Damir Vukicevic
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