@article{1181072450,
author = {Coles, William J. and Kinyon, Michael K.},
title = {Summability Methods for Oscillation of Linear Second-Order Matrix Differential Equations},
journal = {Rocky Mountain J. Math.},
volume = {24},
number = {1},
year = {1993},
pages = { 19-36},
language = {en},
url = {http://dml.mathdoc.fr/item/1181072450}
}
Coles, William J.; Kinyon, Michael K. Summability Methods for Oscillation of Linear Second-Order Matrix Differential Equations. Rocky Mountain J. Math., Tome 24 (1993) no. 1, pp. 19-36. http://gdmltest.u-ga.fr/item/1181072450/