Boundedness and stabilization in a population model with crossdiffusion for one species
Y. Tao, M. Winkler, Proceedings of the London Mathematical Society 119 (2019) 1598–1632.

The parity of the period of the continued fraction of d
É. Fouvry, J. Klüners, Proceedings of the London Mathematical Society 101 (2010) 337–391.