@article{GAU_1982-1983__10_1_A3_0,
     author = {Van der Poorten, Alfred J.},
     title = {Hadamard operations on rational functions},
     journal = {Groupe de travail d'analyse ultram\'etrique},
     note = {talk:4},
     pages = {1--11},
     publisher = {Secr\'etariat math\'ematique},
     volume = {10},
     number = {1},
     year = {1982-1983},
     zbl = {0543.10006},
     language = {en},
     url = {http://www.numdam.org/item/GAU_1982-1983__10_1_A3_0/}
}