1. Polyhedral neopolarities;Araoz,1974
2. Blocking and antiblocking extensions, Methods of Operations Research 32;Araoz,1978
3. Ara J. Aoz Neopolares de problemas de empaquetamiento de semigrupos, Proc. del Congreso Internacional de Sistemas, Caracas, Venezuela (1981).
4. Ara J. Aoz J. Edmonds The faces of master covgering polyhedra, ORSA/TIMS Meeting, Atlantic City, USA (1972).
5. Ara J. Aoz J. Edmonds Master semigroup polyhedra, IX Int. Symposium on Mathematical Programming, Budapest, Hungary (1976)