%0 Journal Article %A Hlaváček, Ivan %T Penalty method and extrapolation for axisymmetric elliptic problems with Dirichlet boundary conditions %J Applications of Mathematics %D 1990 %P 405-417 %V 35 %N 5 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1990.104420/ %R 10.21136/AM.1990.104420 %G en %F 10_21136_AM_1990_104420