The congruence variety of metabelian groups is not self-dual.

@article{Czédli1994,
author = {Czédli, G.},
journal = {Acta Mathematica Universitatis Comenianae. New Series},
keywords = {congruence modularity; normal subgroup lattice; self-dual lattice; congruence variety; congruence lattices; metabelian groups; quaternion group; lattice identity; example for a modular congruence variety which is not self-dual},
language = {eng},
number = {1},
pages = {155-159},
publisher = {Comenius University Press},
title = {The congruence variety of metabelian groups is not self-dual.},
url = {http://eudml.org/doc/118729},
volume = {63},
year = {1994},
}

TY - JOUR
AU - Czédli, G.
TI - The congruence variety of metabelian groups is not self-dual.
JO - Acta Mathematica Universitatis Comenianae. New Series
PY - 1994
PB - Comenius University Press
VL - 63
IS - 1
SP - 155
EP - 159
LA - eng
KW - congruence modularity; normal subgroup lattice; self-dual lattice; congruence variety; congruence lattices; metabelian groups; quaternion group; lattice identity; example for a modular congruence variety which is not self-dual
UR - http://eudml.org/doc/118729
ER -