%0 Journal Article %A Leslie, Trevor M. %T On the Lagrangian Trajectories for the One-Dimensional Euler Alignment Model without Vacuum Velocity %J Comptes Rendus. Mathématique %D 2020 %P 421-433 %V 358 %N 4 %I Académie des sciences, Paris %U http://www.numdam.org/articles/10.5802/crmath.56/ %R 10.5802/crmath.56 %G en %F CRMATH_2020__358_4_421_0