Evolutionary Method in Grouping of Units. - Henryk Potrzebowski; Jaroslaw Tomasz Stanczak; Krzysztof Sep (CORES, 2005)

Separable Decomposition of Graph Using alpha- cliques. - Henryk Potrzebowski; Jaroslaw Tomasz Stanczak; Krzysztof Sep (Computer Recognition Systems 2, 2008)