@article{10_4064_aa_66_1_45_62,
     author = {G. Bhowmik and O. Ramar\'e},
     title = {Average orders of multiplicative arithmetical functions of integer matrices},
     journal = {Acta Arithmetica},
     pages = {45--62},
     publisher = {mathdoc},
     volume = {66},
     number = {1},
     year = {1994},
     doi = {10.4064/aa-66-1-45-62},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-66-1-45-62/}
}