Publications

JOURNAL OF COMBINATORICS, INFORMATION AND SYSTEM SCIENCES, 22 (1)., pp. 51-62.

JOURNAL OF GRAPH THEORY, 29 (4)., pp. 209-225.

DISCRETE MATHEMATICS, 176 (1-3)., pp. 1-19.

thesis.

DISCRETE MATHEMATICS, 111 (1-3)., pp. 37-40.