@article{10_4064_ap_28_3_261_264,
     author = {Hiroshi Haruki},
     title = {On the equivalence of {Hille's} and {Robinson's} functional equations},
     journal = {Annales Polonici Mathematici},
     pages = {261--264},
     publisher = {mathdoc},
     volume = {28},
     number = {3},
     year = {1973},
     doi = {10.4064/ap-28-3-261-264},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-28-3-261-264/}
}