@article{HHA_2000_2_1_a2,
     author = {Jan Snellman},
     title = {Truncations of the ring of number-theoretic functions},
     journal = {Homology, homotopy, and applications},
     pages = {17--27},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {2000},
     doi = {10.4310/HHA.2000.v2.n1.a2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4310/HHA.2000.v2.n1.a2/}
}