%0 Journal Article %A Alfred L. Foster %A Alden F. Pixley %T Algebraic and Equational Semi-Maximality; Equational Spectra. II. %J Mathematische Zeitschrift %D 1966 %P 122-133 %V 94 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1966__94_170614/ %F MZ_1966__94_170614