@article{BovaFlaminio10,
 author = {Simone Bova and
Tommaso Flaminio},
 journal = {Int. J. Approx. Reasoning},
 number = {3},
 pages = {294–304},
 title = {The coherence of {Ł}ukasiewicz assessments is {NP}-complete},
 volume = {51},
 year = {2010}
}