On essential variables of functions, especially in the algebra of logic
Referera så här
Salomaa, A. (1964). On essential variables of functions, especially in the algebra of logic. Annales Fennici Mathematici, (339). https://doi.org/10.5186/aasfm.1964.339
Copyright (c) 1964 The Finnish Mathematical Society
Det här verket är licensierat under en Creative Commons Erkännande 4.0 Internationell-licens.