%0 Journal Article %A Koukal, Stanislav %T Piecewise polynomial interpolations in the finite element method %J Applications of Mathematics %D 1973 %P 146-160 %V 18 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/AM.1973.103465/ %R 10.21136/AM.1973.103465 %G en %F 10_21136_AM_1973_103465