@article{10_21136_CPM_1974_117835,
     author = {Maru\v{s}iak, Pavol},
     title = {Oscillation of solutions of the delay differential equation $y^{(2n)}(t)+\sum^m_{i=1}p_i(t)  f_j(y[h_i(t)])=0$,\quad $n\geq 1$},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {131--141},
     publisher = {mathdoc},
     volume = {099},
     number = {2},
     year = {1974},
     doi = {10.21136/CPM.1974.117835},
     mrnumber = {0404810},
     zbl = {0283.34063},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1974.117835/}
}