Thibault Gauthier Cezary Kaliszyk Premise Selection and External Provers for HOL4. 49-57 2015 CPP https://doi.org/10.1145/2676724.2693173 https://www.wikidata.org/entity/Q108482158 conf/cpp/2015 db/conf/cpp/cpp2015.html#GauthierK15