TY - JOUR AU - Radochová, Věra TI - Differential inequalities for a nonlinear partial differential equation of the fourth order JO - Czechoslovak Mathematical Journal PY - 1977 SP - 7 EP - 13 VL - 27 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1977.101442/ DO - 10.21136/CMJ.1977.101442 LA - en ID - 10_21136_CMJ_1977_101442 ER -