Two optimal one-error-correcting codes of length 13 that are not doubly shortened perfect codes

Patric R. Östergård , Olli Pottonen
Designs, Codes and Cryptography 59 ( 1) 281 -285

11
2011
Classification of Directed and Hybrid Triple Systems

Patric R. J. Östergård , Olli Pottonen
Bayreuther Mathematische Schriften 74 276 -291

3
2005
libexact User's Guide, Version 1.0.

Olli Pottonen , Petteri Kaski
Helsinki Institute for Information Technology HIIT

22
2008
On the Complexity of Metric Dimension

Olli Pottonen , Erik Jan van Leeuwen , Maria Serna , Josep Diaz
arXiv: Computational Complexity

68
2011
Approximately Uniform Online Checkpointing with Bounded Memory

Lauri Ahlroth , Olli Pottonen , André Schumacher
Algorithmica 67 ( 2) 234 -246

6
2013
Complexity of metric dimension on planar graphs

Josep Diaz , Olli Pottonen , Maria Serna , Erik Jan van Leeuwen
Journal of Computer and System Sciences 83 ( 1) 132 -158

10
2017
Approximately uniform online checkpointing

Lauri Ahlroth , Olli Pottonen , André Schumacher
computing and combinatorics conference 297 -306

1
2011
Properties of the Steiner Triple Systems of Order 19

Charles J. Colbourn , Anthony D. Forbes , Mike J. Grannell , Terry S. Griggs
Electronic Journal of Combinatorics 17 ( 1) 1 -30

29
2010
Nearly Kirkman triple systems of order 18 and Hanani triple systems of order 19

Charles J. Colbourn , Petteri Kaski , Patric R.J. Östergård , David A. Pike
Discrete Mathematics 311 ( 10) 827 -834

6
2011
There exists no Steiner system S(4,5,17)

Patric R.J. Östergård , Olli Pottonen
Journal of Combinatorial Theory, Series A 115 ( 8) 1570 -1573

12
2008
The Steiner quadruple systems of order 16

Petteri Kaski , Patric R.J. Östergård , Olli Pottonen
Journal of Combinatorial Theory, Series A 113 ( 8) 1764 -1770

23
2006
There Exist Steiner Triple Systems of Order 15 That Do Not Occur in a Perfect Binary One-Error-Correcting Code

Olli Pottonen , Patric R. J. Östergård
Journal of Combinatorial Designs 15 ( 6) 465 -468

14
2007
A catalogue of the Steiner triple systems of order 19

Petteri Kaski , PRJ Ostergard , Olli Pottonen , Lasse Kiviluoto
Bull. Inst. Combin. Appl 57 35 -41

7
2009
Non-existence of a ternary constant weight $(16, 5, 15; 2048) $ diameter perfect code

Denis S Krotov , Patric RJ Östergård , Olli Pottonen
arXiv preprint arXiv:1408.6927

2
2014
The Perfect Binary One-Error-Correcting Codes of Length 15: Part I—Classification

PRJ Östergård , Olli Pottonen
Information Theory, IEEE Transactions on 55 ( 10) 4657 -4660

78
2009
The perfect binary one-error-correcting codes of length 15: Part II—Properties

Patric RJ Östergård , Olli Pottonen , Kevin T Phelps
Information Theory, IEEE Transactions on 56 ( 6) 2571 -2582

53
2010
Reconstructing extended perfect binary one-error-correcting codes from their minimum distance graphs

Ivan Yu Mogilnykh , Patric RJ Östergård , Olli Pottonen , Faina I Solov'eva
Information Theory, IEEE Transactions on 55 ( 6) 2622 -2625

21
2009
On Optimal Binary One-Error-Correcting Codes of Lengths< formula formulatype=

Denis S Krotov , Patric RJ Östergård , Olli Pottonen
Information Theory, IEEE Transactions on 57 ( 10) 6771 -6779

15
2011
Perfect Binary Codes: Classification and Properties

Olli Pottonen
Helsinki University of Technology TKK

2009
Classification of Steiner Quadruple Systems

Olli Pottonen
Helsinki University of Technology TKK

2005