@article{10_4153_S0008439519000225,
     author = {S\'aez, Pablo and Vidaux, Xavier and Vsemirnov, Maxim},
     title = {B\"uchi{\textquoteright}s {Problem} in {Modular} {Arithmetic} for {Arbitrary} {Quadratic} {Polynomials}},
     journal = {Canadian mathematical bulletin},
     pages = {876--885},
     year = {2019},
     volume = {62},
     number = {4},
     doi = {10.4153/S0008439519000225},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008439519000225/}
}