@article{AUM_2021_75_2_a5,
     author = {Parol, Maciej and Partyka, Dariusz},
     title = {Contribution to the {Hadamard} multiplication theorem},
     journal = {Annales Universitatis Mariae Curie-Sk{\l}odowska. Mathematica },
     pages = {94--107},
     publisher = {mathdoc},
     volume = {75},
     number = {2},
     year = {2021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUM_2021_75_2_a5/}
}