Romanowska, Anna Subdirectly irreducible pseudocomplemented De Morgan algebras. (English) Zbl 0457.06009 Algebra Univers. 12, 70-75 (1981). MSC: 06D15 06D30 06D05 03G20 PDFBibTeX XMLCite \textit{A. Romanowska}, Algebra Univers. 12, 70--75 (1981; Zbl 0457.06009) Full Text: DOI
Romanowska, Anna On some algebras connected with the theory of harmony. (English) Zbl 0444.06003 Colloq. Math. 41, 181-185 (1979). MSC: 06D15 06B20 08A30 PDFBibTeX XMLCite \textit{A. Romanowska}, Colloq. Math. 41, 181--185 (1979; Zbl 0444.06003) Full Text: DOI