Items where Author is "Haggkvist, Roland A."

Journal Article

Chetwynd, Amanda G. and Haggkvist, Roland A. (1996) An improvement of Hind's upper bound on the total chromatic number. Combinatorics, Probability and Computing, 5 (2). pp. 99-104. ISSN 0963-5483

Haggkvist, Roland A. and Chetwynd, Amanda G. (1992) Some upper bounds on the list and total chromatic numbers of multigraphs. Journal of Graph Theory, 16 (5). pp. 503-516. ISSN 0364-9024

Chetwynd, Amanda G. and Haggkvist, Roland A. (1989) A note on list colourings. Journal of Graph Theory, 13 (1). pp. 87-95. ISSN 1097-0118