[1] M. Behzad, G. Chartrand:
Introduction to the Theory of Graphs. Allyn and Bacon, Boston 1971.
MR 0432461 |
Zbl 0238.05101
[2] G. Chartrand A. D. Polimeni, M. J. Stewart:
The existence of 1-factors in line graþhs, squaгes, and total graphs. Indag. Мath. 35 (1973), 228-232.
MR 0321809
[4] L. Nebeský:
On the existence of a З-factor in the fourth power of a graph. Čas. pěst. mat. 105 (1980), 204-207.
MR 0573113
[5] M. Sekanina:
On an ordering of the set of vertices of a connected gгaph. Publ. Fac. Sci. Univ. Brno 412 (1960), 137-142.
MR 0140095