TY  - JOUR
AU  - Douglas, Jim Jr.
AU  - Dupont, Todd
AU  - Percell, Peter
AU  - Scott, Ridgway
TI  - A family of $C^1$ finite elements with optimal approximation properties for various Galerkin methods for 2nd and 4th order problems
JO  - ESAIM: Mathematical Modelling and Numerical Analysis 
PY  - 1979
SP  - 227
EP  - 255
VL  - 13
IS  - 3
PB  - Centrale des revues, Dunod-Gauthier-Villars
PP  - Montreuil
UR  - http://geodesic.mathdoc.fr/item/M2AN_1979__13_3_227_0/
LA  - en
ID  - M2AN_1979__13_3_227_0
ER  -