Lazarov, R. D.; Pehlivanov, A. I.: Local superconvergence analysis of the approximate boundary-flux calculation.
(English).
In:
Kurzweil, Jaroslav (ed.): Equadiff 7.
Proceedings of the 7th Czechoslovak Conference on Differential Equations and Their Applications held in Prague, 1989.
BSB B.G. Teubner Verlagsgesellschaft, Leipzig, 1990.
pp. 275-278
