@article{10_1017_S0017089500001336,
     author = {Finlayson, H. C.},
     title = {The expansion of continuous functions in series of integrals of orthonormal functions},
     journal = {Glasgow mathematical journal},
     pages = {29--38},
     year = {1972},
     volume = {13},
     number = {1},
     doi = {10.1017/S0017089500001336},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500001336/}
}