Previous |  Up |  Next

Article

References:
[1] BEHZAD M., CHARTRAND G.: Intгoduction to the Theoгy of Graphs. Allyn and Bacon, Boston 1971, MR 0432461
[2] CHARTRAND G., FRECHEN J. B.: On the chromatic numbeг of permutation gгaphs. In: Proof Techniques in Gгaph Theoгy, Academic Press, New York 1969, 21-24. MR 0250934
[3] CHARTRAND G., HARARY F.: Planaг permutation graphs. Ann. Inst. Henri Poincare Sec. B 3, 1967, 433-438. MR 0227041
[4] HARARY F.: Graph Theory. Addison Wesley, Reading 1969. MR 0256911 | Zbl 0196.27202
Partner of
EuDML logo