@article{AM2_1991__41_2-3_137389,
     author = {M. Laczkovich and R. Redheffer},
     title = {Oscillating solutions of integral equations and linear recursions.},
     journal = {Aequationes mathematicae},
     pages = {13--32},
     publisher = {mathdoc},
     volume = {41},
     number = {2-3},
     year = {1991},
     zbl = {0724.45001},
     url = {http://geodesic.mathdoc.fr/item/AM2_1991__41_2-3_137389/}
}