%0 Journal Article %A Pondělíček, Bedřich %T Modularity and distributivity of tolerance lattices of commutative inverse semigroups %J Czechoslovak Mathematical Journal %D 1985 %P 146-157 %V 35 %N 1 %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1985.102003/ %R 10.21136/CMJ.1985.102003 %G en %F 10_21136_CMJ_1985_102003