@article{01467484,
title = {<title-group xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><article-title xml:lang="en"><math><mi>M</mi></math>-completeness is seldom monadic over graphs.</article-title></title-group>},
journal = {Theory and Applications of Categories [electronic only]},
volume = {7},
year = {2000},
pages = {171-205},
zbl = {0956.18001},
language = {en},
url = {http://dml.mathdoc.fr/item/01467484}
}
Adámek, Jiří; Kelly, G.M. -completeness is seldom monadic over graphs.. Theory and Applications of Categories [electronic only], Tome 7 (2000) pp. 171-205. http://gdmltest.u-ga.fr/item/01467484/