Grätzer, G.; Quackenbush, R. W. Positive universal classes in locally finite varieties. (English) Zbl 1208.08002 Algebra Univers. 64, No. 1-2, 1-13 (2010). Reviewer: Helmut Länger (Wien) MSC: 08B15 06A12 06C05 PDFBibTeX XMLCite \textit{G. Grätzer} and \textit{R. W. Quackenbush}, Algebra Univers. 64, No. 1--2, 1--13 (2010; Zbl 1208.08002) Full Text: DOI
Grätzer, G.; Quackenbush, R. W. The variety generated by planar modular lattices. (English) Zbl 1207.06006 Algebra Univers. 63, No. 2-3, 187-201 (2010). Reviewer: Grigore Călugăreanu (Cluj-Napoca) MSC: 06C05 06B20 PDFBibTeX XMLCite \textit{G. Grätzer} and \textit{R. W. Quackenbush}, Algebra Univers. 63, No. 2--3, 187--201 (2010; Zbl 1207.06006) Full Text: DOI
Graetzer, G.; Lakser, H.; Quackenbush, R. The structure of tensor products of semilattices with zero. (English) Zbl 0478.06003 Trans. Am. Math. Soc. 267, 503-515 (1981). MSC: 06B05 06B10 06A12 06C05 PDFBibTeX XMLCite \textit{G. Graetzer} et al., Trans. Am. Math. Soc. 267, 503--515 (1981; Zbl 0478.06003) Full Text: DOI
Quackenbush, R. W. A note on a problem of Goralcik. (English) Zbl 0367.08008 Contrib. Universal Algebra, Szeged 1975, Colloq. Math. Soc. Janos Bolyai 17, 363-364 (1977). MSC: 08Axx 06C05 PDFBibTeX XML
Quackenbush, Robert W. Finite simple algebras in congruence permutable varieties. (English) Zbl 0363.08002 Proc. Lattice Theory Conf., Ulm 1975, Appendix, 1-6 (1975). MSC: 08A05 06C05 06B05 08B99 PDFBibTeX XML
Quackenbush, Robert W. Planar lattices. (English) Zbl 0301.06002 Proc. Univ. Houston, Lattice Theory Conf., Houston 1973, 512-518 (1973). MSC: 06B05 06C05 05C10 06D05 05C20 PDFBibTeX XML