94 Information and communication, circuits
94Bxx Theory of error-correcting codes and error-detecting codes
94B25 Combinatorial codes (3 articles)
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Kratochvíl, Jan:
Perfect codes and two-graphs.
(English).
Commentationes Mathematicae Universitatis Carolinae,
vol. 30
(1989),
issue 4,
pp. 755-760
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Dvořáková-Rulićová, I.:
Perfect codes in regular graphs.
(English).
Commentationes Mathematicae Universitatis Carolinae,
vol. 29
(1988),
issue 1,
pp. 79-83
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Kratochvíl, Jan:
1-perfect codes over self-complementary graphs.
(English).
Commentationes Mathematicae Universitatis Carolinae,
vol. 26
(1985),
issue 3,
pp. 589-595