Circular totally semi-ordered groups Jiří Rachůnek (1994) Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica Similarity:
Solid subgroups of weakly associative lattice groups Jiří Rachůnek (1992) Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica Similarity: