TY - JOUR AU - Višňák, Karel TI - A-stable block implicit methods containing second derivatives JO - Czechoslovak Mathematical Journal PY - 1977 SP - 14 EP - 42 VL - 27 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1977.101443/ DO - 10.21136/CMJ.1977.101443 LA - en ID - 10_21136_CMJ_1977_101443 ER -