TY - JOUR AU - Miranda-Perea, Favio Ezequiel TI - Two extensions of system ${\mathsf {F}}$ with (co)iteration and primitive (co)recursion principles JO - RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications PY - 2009 SP - 703 EP - 766 VL - 43 IS - 4 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/ita/2009015/ DO - 10.1051/ita/2009015 LA - en ID - ITA_2009__43_4_703_0 ER -