TY - JOUR AU - Rachůnková, Irena TI - Nonnegative nonincreasing solutions of differential equations of the 3rd order JO - Czechoslovak Mathematical Journal PY - 1990 SP - 213 EP - 221 VL - 40 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1990.102375/ DO - 10.21136/CMJ.1990.102375 LA - en ID - 10_21136_CMJ_1990_102375 ER -