@article{ITA_2009__43_4_703_0,
     author = {Miranda-Perea, Favio Ezequiel},
     title = {Two extensions of system ${\mathsf {F}}$ with (co)iteration and primitive (co)recursion principles},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {703--766},
     publisher = {EDP-Sciences},
     volume = {43},
     number = {4},
     year = {2009},
     doi = {10.1051/ita/2009015},
     mrnumber = {2589990},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ita/2009015/}
}