Triangular finite elements of HCT type and class C rho. - M. Laghchim-Lahlou; Paul Sablonnière (Adv. Comput. Math., 1994)

Cr-finite elements of Powell-Sabin type on the three direction mesh. - M. Laghchim-Lahlou; Paul Sablonnière (Adv. Comput. Math., 1996)