Covering condition in the lattice of radical classes of linearly ordered groups Gabriela Pringerová (1983) Mathematica Slovaca Similarity:
Hereditary radical classes of linearly ordered groups Mária Jakubíková (1983) Časopis pro pěstování matematiky Similarity:
On the lattice of semisimple classes of linearly ordered groups Ján Jakubík (1983) Časopis pro pěstování matematiky Similarity: