@article{ITA_2000__34_4_307_0,
     author = {Clerbout, M. and Roos, Y. and Ryl, I.},
     title = {Semi-commutations and partial commutations},
     journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications},
     pages = {307--330},
     publisher = {EDP-Sciences},
     volume = {34},
     number = {4},
     year = {2000},
     mrnumber = {1809863},
     zbl = {0970.68087},
     language = {en},
     url = {http://www.numdam.org/item/ITA_2000__34_4_307_0/}
}