TY - JOUR AU - Hlaváček, Ivan TI - Domain optimization in $3D$-axisymmetric elliptic problems by dual finite element method JO - Applications of Mathematics PY - 1990 SP - 225 EP - 236 VL - 35 IS - 3 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/articles/10.21136/AM.1990.104407/ DO - 10.21136/AM.1990.104407 LA - en ID - 10_21136_AM_1990_104407 ER -