@article{EXMATH_1988_1988_1_a5,
     author = {Calderon Garc{\'\i}a, C. and Z\'arate Azcuna, M. J.},
     title = {F\'ormulas de inversi\'on para series de {Dirichlet}},
     journal = {Extracta mathematicae},
     pages = {61-63},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {1988},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1988_1988_1_a5/}
}