Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MOMA_1986__102_178293, author = {G. Kowol and H. Mitsch}, title = {Naturally {Orderd} {Transformation} {Semigroups.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {115--138}, publisher = {mathdoc}, volume = {102}, year = {1986}, zbl = {0594.20062}, url = {http://geodesic.mathdoc.fr/item/MOMA_1986__102_178293/} }
G. Kowol; H. Mitsch. Naturally Orderd Transformation Semigroups.. Monatshefte für Mathematik, Tome 102 (1986), pp. 115-138. http://geodesic.mathdoc.fr/item/MOMA_1986__102_178293/