Samson, M. D. V. A numenclature scheme for permutations of the set of natural numbers. Philippine computing journal.
Lua i Stíl Chicago (17ú heag.)Samson, Michael Daniel V. "A Numenclature Scheme for Permutations of the Set of Natural Numbers." Philippine Computing Journal .
Lua MLA (9ú heag.)Samson, Michael Daniel V. "A Numenclature Scheme for Permutations of the Set of Natural Numbers." Philippine Computing Journal, .
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