@misc{RCM_2010_44_2_a0,
     title = {On some {Formulae} for {Ramanujan's} tau {Function}},
     journal = {Revista colombiana de matematicas},
     pages = {103--112},
     year = {2010},
     volume = {44},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/RCM_2010_44_2_a0/}
}