@article{DBLP:journals/tcs/BolAK91,
author = {Roland N. Bol and
Krzysztof R. Apt and
Jan Willem Klop},
title = {An Analysis of Loop Checking Mechanisms for Logic Programs},
journal = {Theor. Comput. Sci.},
volume = {86},
number = {1},
year = {1991},
pages = {35-79},
ee = {http://dx.doi.org/10.1016/0304-3975(91)90004-L},
bibsource = {DBLP, http://dblp.uni-trier.de}
}