Open AccessOn essential variables of functions, especially in the algebra of logic
Author(s) -
Arto Salomaa
Publication year - 1964
Publication title -
annales academiae scientiarum fennicae. series a 1, mathematica
Language(s) - English
Resource type - Journals
ISSN - 0066-1953
DOI - 10.5186/aasfm.1964.339
Subject(s) - algebra over a field , mathematics , computer science , pure mathematics