Values of domination numbers of the queen's graph. Östergård, Patric R.J.; Weakley, William D. — 2001 The Electronic Journal of Combinatorics [electronic only]
The number of inequivalent ( 2 R + 3 , 7 ) R optimal covering codes. Kéri, Gerzson; Östergård, Patric R.J. — 2006 Journal of Integer Sequences [electronic only]
One-factorizations of regular graphs of order 12. Kaski, Petteri; Östergård, Patric R.J. — 2005 The Electronic Journal of Combinatorics [electronic only]
Classifying optimal ternary codes of length 5 and covering radius 1. Östergård, Patric R.J.; Weakley, William D. — 2002 Beiträge zur Algebra und Geometrie
Ternary constant weight codes. Östergård, Patric R.J.; Svanström, Mattias — 2002 The Electronic Journal of Combinatorics [electronic only]
Properties of the Steiner triple systems of order 19. Colbourn, Charles J.; Forbes, Anthony D.; Grannell, Mike J.; Griggs, Terry S.; Kaski, Petteri; Östergård, Patric R.J.; Pike, David A.; Pottonen, Olli — 2010 The Electronic Journal of Combinatorics [electronic only]