Flögel, A., et al. “On the Restricted Equivalence for Subclasses of Propositional Logic.”10.1051/ita/1993270403271__RAIRO - Theoretical Informatics and Applications, 1993, pp. 327–40, doi:10.1051/ita/1993270403271.
LibreCat: /record/19814
DOI: 10.1051/ita/1993270403271

Just, Bettina, et al. “On Computations with Integer Division.”10.1051/ita/1989230101011__RAIRO - Theoretical Informatics and Applications, 1989, pp. 101–11, doi:10.1051/ita/1989230101011.
LibreCat: /record/16743
DOI: 10.1051/ita/1989230101011