Patric Östergård
Patric Östergård
Unknown affiliation
Verified email at aalto.fi
TitleCited byYear
A fast algorithm for the maximum clique problem
PRJ Östergård
Discrete Applied Mathematics 120 (1-3), 197-207, 2002
6882002
Classification algorithms for codes and designs
P Kaski, PRJ Östergård, RJ Patric
Springer, 2006
2532006
Dense packings of congruent circles in a circle
RL Graham, BD Lubachevsky, KJ Nurmela, PRJ Östergård
Discrete Mathematics 181 (1-3), 139-154, 1998
2251998
A new algorithm for the maximum-weight clique problem
PRJ Östergård
Nordic Journal of Computing 8 (4), 424-436, 2001
2072001
Packing up to 50 equal circles in a square
KJ Nurmela, PRJ Östergård
Discrete & Computational Geometry 18 (1), 111-120, 1997
1271997
Cliquer user’s guide
S Niskanen, PRJ Östergård
Helsinki University of Technology, 2003
1212003
The Steiner triple systems of order 19
P Kaski, P Östergård
Mathematics of Computation 73 (248), 2075-2092, 2004
902004
Covering a square with up to 30 equal circles
KJ Nurmela, PRJ Östergård
872000
EXISTENCE OF -ANALOGS OF …
M Braun, T Etzion, PRJ Östergård, A Vardy, A Wassermann
Forum of Mathematics, Pi 4, 2016
822016
Computational methods in design theory
PB Gibbons
Handbook of Combinatorial Designs, 781-808, 2006
752006
Bounds and constructions for ternary constant-composition codes
M Svanstrom, PRJ Ostergard, GT Bogdanova
IEEE Transactions on Information Theory 48 (1), 101-111, 2002
712002
Error-correcting codes over an alphabet of four elements
GT Bogdanova, AE Brouwer, SN Kapralov, PRJ Östergård
Designs, Codes and Cryptography 23 (3), 333-342, 2001
682001
The Perfect Binary One-Error-Correcting Codes of Length: Part I—Classification
PRJ Ostergard, O Pottonen
IEEE transactions on information theory 55 (10), 4657-4660, 2009
672009
The number of Latin squares of order 11
A Hulpke, P Kaski, P Östergård
Mathematics of computation 80 (274), 1197-1219, 2011
612011
Bounds on mixed binary/ternary codes
AE Brouwer, HO Hamalainen, PRJ Ostergard, NJA Sloane
IEEE Transactions on information theory 44 (1), 140-161, 1998
591998
Cliquer User's Guide: Version 1.0
S Niskanen, PRJ Östergård
Helsinki University of Technology, 2003
562003
Optimal binary one-error-correcting codes of length 10 have 72 codewords
PRJ Ostergard, T Baicheva, E Kolev
IEEE Transactions on Information Theory 45 (4), 1229-1231, 1999
551999
Steiner triple systems of order 19 and 21 with subsystems of order 7
P Kaski, PRJ Östergård, S Topalova, R Zlatarski
Discrete Mathematics 308 (13), 2732-2741, 2008
462008
Classifying subspaces of Hamming spaces
PRJ Östergård
Designs, Codes and Cryptography 27 (3), 297-305, 2002
462002
The perfect binary one-error-correcting codes of length 15: Part II—Properties
PRJ Ostergard, O Pottonen, KT Phelps
IEEE Transactions on Information Theory 56 (6), 2571-2582, 2010
442010
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