Monadic $\boldsymbol n\boldsymbol \times \boldsymbol m$-valued Łukasiewicz-Moisil algebras

A. V. Figallo, C. Sanza
2012 Mathematica Bohemica  
doi:10.21136/mb.2012.142998 fatcat:prn7xvbw5jeqtkztpawbkh4vtu