TY - JOUR AU - Rektorys, Karel TI - On application of direct variational methods to the solution of parabolic boundary value problems of arbitrary order in the space variables JO - Czechoslovak Mathematical Journal PY - 1971 SP - 318 EP - 339 VL - 21 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1971.101024/ DO - 10.21136/CMJ.1971.101024 LA - en ID - 10_21136_CMJ_1971_101024 ER -