@article {malenfant96objvprolog,
	title = {ObjVProlog-D: Distributed Object-Oriented Programming in Logic},
	journal = {Object-Oriented Systems, Chapmann and Hall publishers},
	volume = {3},
	number = {2},
	year = {1996},
	month = {jun},
	pages = {61{\textendash}86},
	author = {J. Malenfant and Guy Lapalme and Vaucher, J.}
}
