On the $h$, $p$ and $h$ - $p$ version of the finite element method.
(English).
In:
Brunovský, Pavol
and
Medveď, Milan (eds.):
Equadiff 8.
Czech - Slovak Conference on Differential Equations and Their Applications. Bratislava, August 24-28, 1993.
Mathematical Institute, Slovak Academy of Sciences, Bratislava, 1994.
pp. 5-18