@article{10_4064_sm_55_2_111_122,
     author = {Felipe Zo},
     title = {A note on approximation of the identity},
     journal = {Studia Mathematica},
     pages = {111--122},
     publisher = {mathdoc},
     volume = {55},
     number = {2},
     year = {1976},
     doi = {10.4064/sm-55-2-111-122},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-55-2-111-122/}
}