@article{MASLO_2007__57_5_a3,
     author = {Parhi, N. and Praharaj, P.},
     title = {Oscillation of nonlinear second order matrix differential equations},
     journal = {Mathematica slovaca},
     pages = {[455]},
     publisher = {mathdoc},
     volume = {57},
     number = {5},
     year = {2007},
     mrnumber = {2357253},
     zbl = {1164.34015},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_2007__57_5_a3/}
}