@article{EXMATH_1989_1989_1_a23,
     author = {Alvarez, Teresa and Gonz\'alez Ortiz, Manuel},
     title = {Ejemplos de operadores tauberianos},
     journal = {Extracta mathematicae},
     pages = {114-116},
     publisher = {mathdoc},
     volume = {4},
     number = {2},
     year = {1989},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1989_1989_1_a23/}
}