@article{RM_1986_41_3_a3, author = {M. Barnabei and A. Brini and G. C. Rota}, title = {The theory of {M\"obius} functions}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {135--188}, publisher = {mathdoc}, volume = {41}, number = {3}, year = {1986}, language = {en}, url = {http://geodesic.mathdoc.fr/item/RM_1986_41_3_a3/} }