Stem gringo$ (all stems)
2 papers:
ICLP-J-2015-GebserHKLS- Abstract gringo (MG, AH, RK, VL, TS), pp. 449–463.
KR-2014-HarrisonLY #semantics- The Semantics of Gringo and Infinitary Propositional Formulas (AJH, VL, FY).
ICLP-J-2015-GebserHKLS
KR-2014-HarrisonLY #semantics