@article{10_4064_cm_38_1_91_94,
     author = {A. Gulgowska and L. Gulgowski},
     title = {On problems of {B.} {Choczewski} and {M.} {Kuczma} concerning an integral equation},
     journal = {Colloquium Mathematicum},
     pages = {91--94},
     publisher = {mathdoc},
     volume = {38},
     number = {1},
     year = {1977},
     doi = {10.4064/cm-38-1-91-94},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-38-1-91-94/}
}