On places suitable for applying Al principles in NP-hard graph problem's algorithmsKumlander, DenissProceedings of the IASTED Conference on Artificial Intelligence and Applications as part of the 25th IASTED International Multi-Conference on Applied Informatics : Innsbruck, Austria, 12-14.02.20072007 / p. 284-288 https://dl.acm.org/doi/abs/10.5555/1295303.1295352