@inproceedings{LOPSTR-2015-Seki,
	author        = "Hirohisa Seki",
	booktitle     = "{Revised Selected Papers of the 25th International Symposium on Logic-Based Program Synthesis and Transformation}",
	doi           = "10.1007/978-3-319-27436-2_2",
	isbn          = "978-3-319-27435-5",
	pages         = "21--35",
	publisher     = "{Springer}",
	title         = "{On Dual Programs in Co-Logic Programming}",
	year          = 2015,
}