L'Indeformabilite des Relations et Multirelations Binaires. - Gérard Lopez (Math. Log. Q., 1978)

Reconstruction d'une S-Expansion. - Gérard Lopez (Math. Log. Q., 1983)

Reconstruction of Binary Relations from their Restrictions of Cardinality 2, 3, 4 and (n - 1) I. - Gérard Lopez; Claire Rauzy (Math. Log. Q., 1992)

Reconstruction of Binary Relations from their Restrictions of Cardinality 2, 3, 4 and (n - 1) II. - Gérard Lopez; Claire Rauzy (Math. Log. Q., 1992)

La relation différence et l'anti-isomorphie. - Gérard Lopez; Youssef Boudabbous (Math. Log. Q., 1995)

Formalizing the transformations of a cognitive universe. - Nicole Lafaye de Micheaux; Gérard Lopez; P. Vitiello; Jean-Leon Beauvois (DMCS, 2003)

The C3-structure of the tournaments. - Abderrahim Boussaïri; Pierre Ille; Gérard Lopez; Stéphan Thomassé (Discret. Math., 2004)

The minimal non-(leq k)-reconstructible relations. - Youssef Boudabbous; Gérard Lopez (Discret. Math., 2005)

Constructing families of highly similar but non-isomorphic tournaments. - Latifa Faouzi; William L. Kocay; Gérard Lopez; Hamza Si Kaddour (Ars Comb., 2007)

Hypomorphy of graphs up to complementation. - Jamel Dammak; Gérard Lopez; Maurice Pouzet; Hamza Si Kaddour (J. Comb. Theory B, 2009)

Un Opérateur De Densification D'un Graphe Le Graphe Des Parentés. - Jean-Leon Beauvois; Gérard Lopez (J. Multiple Valued Log. Soft Comput., 2014)

Heuristique De Symétrisation En Reconstruction Et Dans La Formalisation En Sciences Humaines. - Gérard Lopez (J. Multiple Valued Log. Soft Comput., 2014)

Description of the Tournaments Which are Reconstructible from Their k-cycle Partial Digraphs for k ∈ {3, 4}. - Rim Ben Hamadou; Youssef Boudabbous; Nadia El Amri; Gérard Lopez (Graphs Comb., 2016)