Christian Houzel


, 2017, Riemann's memoir Über das verschwinden der $$vartheta $$-functionen, in L. Ji, A. Papadopoulos & S. Yamada (eds.), From Riemann to differential geometry and relativity, Dordrecht, Springer, pp. 125-134.

, 1992a, The birth of non-euclidean geometry, in L. Boi, D. Flament & J. Salanskis (eds.), 1830–1930: a century of geometry, Dordrecht, Springer, pp. 1-21.