@article {MALQ:MALQ200710091,
author = {Rostislav Hor{\v{c}}{\'{\i}}k and Franco Montagna},
title = {Archimedean classes in integral commutative residuated chains},
journal = {Mathematical Logic Quarterly},
volume = {55},
number = {3},
publisher = {WILEY-VCH Verlag},
issn = {1521-3870},
url = {http://dx.doi.org/10.1002/malq.200710091},
doi = {10.1002/malq.200710091},
pages = {320--336},
keywords = {Residuated lattice, representable residuated lattice, MTL-algebra, ΠMTL-algebra, Wajsberg hoop, Archimedean class, the lattice of subvarieties, t-norm based fuzzy logic},
year = {2009},
}