Sajtószoba
Journal of Graph Theory, 64 (3)., pp. 233-243.
Information Processing Letters, 110 (20)., pp. 902-907.
World Scientific, pp. 687-872.
CIRP Annals-Manufacturing Technology, 59 (2)., pp. 672-693.
Springer, New York, pp. 133-144.
Medical Information Science Reference, Hershey, pp. 370-389.
Journal of Combinatorial Theory. Ser. A., 117 (4)., pp. 466-474.
Machine Vision and Applications, 21 (5)., pp. 767-777. ISSN 0932-8092
International Journal of Foundations of Computer Science, 21 (4)., pp. 549-569.
Springer, New York, pp. 67-77.