author = {S. Beuchler and V. Pillwein},
title = {{Sparse shape functions for tetrahedral $p$-FEM using integrated Jacobi polynomials}},
language = {english},
journal = {Computing},
volume = {80},
number = {4},
pages = {345--375},
isbn_issn = {?},
year = {2007},
refereed = {yes},
length = {31}