@article{10_21136_CPM_1978_108615, author = {Fut\'ak, J\'an}, title = {On the existence of solutions of the $n$-th order non-linear differential equation with delay}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky}, pages = {149--156}, year = {1978}, volume = {103}, number = {2}, doi = {10.21136/CPM.1978.108615}, mrnumber = {0477371}, zbl = {0378.34050}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1978.108615/} }