Shape existence in Navier-Stokes flow with heat convection Raja Dziri; Jean-Paul Zolésio — 1997 Annali della Scuola Normale Superiore di Pisa - Classe di Scienze
Dynamical shape control in non-cylindrical Navier-Stokes equations. Dziri, Raja; Zolésio, Jean-Paul — 1999 Journal of Convex Analysis