Pricing and revenue management: present and trends. F. Bersteind, G. Vulcano (2007) Boletín de Estadística e Investigación Operativa. BEIO
Production functions having the CES property. Losonczi, László (2009) Acta Mathematica Academiae Paedagogicae Nyí regyháziensis. New Series [electronic only]
Programmation linéaire et comptabilité analytique M. Desplas (1996) RAIRO - Operations Research - Recherche Opérationnelle