@article{10_4064_ap_36_2_205_211,
     author = {Hiroshi Haruki},
     title = {On a generalization of {Hille's} functional equation},
     journal = {Annales Polonici Mathematici},
     pages = {205--211},
     publisher = {mathdoc},
     volume = {36},
     number = {2},
     year = {1979},
     doi = {10.4064/ap-36-2-205-211},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-36-2-205-211/}
}