@article{GDZPPN002324431,
title = {On the Word Problem for the Modular Lattice with Four Free Generators.},
journal = {Mathematische Annalen},
volume = {264},
year = {1983},
pages = {513-528},
zbl = {0506.06004},
url = {http://dml.mathdoc.fr/item/GDZPPN002324431}
}
Herrmann, Christian. On the Word Problem for the Modular Lattice with Four Free Generators.. Mathematische Annalen, Tome 264 (1983) pp. 513-528. http://gdmltest.u-ga.fr/item/GDZPPN002324431/