@article{1255008582,
author = {Zheng, Z.},
title = {Oscillation Criteria for Matrix Hamiltonian Systems via the Summability Method},
journal = {Rocky Mountain J. Math.},
volume = {39},
number = {1},
year = {2009},
pages = { 1751-1766},
language = {en},
url = {http://dml.mathdoc.fr/item/1255008582}
}
Zheng, Z. Oscillation Criteria for Matrix Hamiltonian Systems via the Summability Method. Rocky Mountain J. Math., Tome 39 (2009) no. 1, pp. 1751-1766. http://gdmltest.u-ga.fr/item/1255008582/