@article{MM2_1978__26_154576,
     author = {Roberto Costa and Artibano Micali},
     title = {Sur les algebres de {Rees} {II.}},
     journal = {Manuscripta mathematica},
     pages = {1--16},
     publisher = {mathdoc},
     volume = {26},
     year = {1978},
     zbl = {0392.13004},
     url = {http://geodesic.mathdoc.fr/item/MM2_1978__26_154576/}
}