@article{SMJ2_1999_25_1_a1,
     author = {Martin-Gutierrez, Emma},
     title = {On a {Conditional} {Cauchy-type} {Functional} {Equation} {Involving} {Powers}},
     journal = {Serdica Mathematical Journal},
     pages = {5--10},
     publisher = {mathdoc},
     volume = {25},
     number = {1},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SMJ2_1999_25_1_a1/}
}