Посилання:A linear algorithm of checking of the graph connectness / I. Dudchenko, M. Plakhotnyk // Algebra and Discrete Mathematics. — 2012. — Vol. 13, № 1. — С. 43–51. — Бібліогр.: 5 назв. — англ.
An algorithm of sorting of all simply laced graph such that subalgorithm of checking of that the graph is connected is of linear dependence on the number of vertices of the graph.