@article{10_21136_CMJ_1990_102375, author = {Rach\r{u}nkov\'a, Irena}, title = {Nonnegative nonincreasing solutions of differential equations of the 3rd order}, journal = {Czechoslovak Mathematical Journal}, pages = {213--221}, year = {1990}, volume = {40}, number = {2}, doi = {10.21136/CMJ.1990.102375}, mrnumber = {1046289}, zbl = {0721.34031}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1990.102375/} }