TY - JOUR AU - Keykhaei, Reza AU - Jahandideh, Mohamad-Taghi TI - Producing the tangency portfolio as a corner portfolio JO - RAIRO - Operations Research - Recherche Opérationnelle PY - 2013 SP - 311 EP - 320 VL - 47 IS - 3 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/ro/2013041/ DO - 10.1051/ro/2013041 LA - en ID - RO_2013__47_3_311_0 ER -