@article{MOMA_1964__68_177250,
     author = {Paul Sz\'asz},
     title = {On a {Sum} {Concerning} the {Zeros} of the {Jacobi} {Polynomials} with {Application} to the {Theory} of {Generalized} {Quasi-step} {Parabolas.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {167--174},
     publisher = {mathdoc},
     volume = {68},
     year = {1964},
     zbl = {0128.06502},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1964__68_177250/}
}