Author: Singh, Tarkeshwar
-
Acharya, Mukti; Singh, Tarkeshwar:
Graceful signed graphs: II. The case of signed cycles with connected negative sections.
(English).
Czechoslovak Mathematical Journal,
vol. 55
(2005),
issue 1,
pp. 25-40
-
Acharya, Mukti; Singh, Tarkeshwar:
Graceful signed graphs.
(English).
Czechoslovak Mathematical Journal,
vol. 54
(2004),
issue 2,
pp. 291-302
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