Restricted Decision Problems in Some Classes of Algebraic Systems.Published in:Mathematical Logic Quarterly, 1978, v. 24, n. 17-18, p. 279, doi. 10.1002/malq.19780241703By:Muzalewski, MichałlPublication type:Article
Definierbare Prädikate in Booleschen Algebren II.Published in:Mathematical Logic Quarterly, 1978, v. 24, n. 17-18, p. 257, doi. 10.1002/malq.19780241702By:Weese, MartinPublication type:Article
Masthead.Published in:Mathematical Logic Quarterly, 1978, v. 24, n. 17-18, p. fmi, doi. 10.1002/malq.19780241701Publication type:Article