@article{1102867576,
author = {Jones, Gary D. and Rankin, Samuel M.},
title = {Oscillation properties of certain self-adjoint differential equations of the fourth order.},
journal = {Pacific J. Math.},
volume = {67},
number = {2},
year = {1976},
pages = { 179-184},
language = {en},
url = {http://dml.mathdoc.fr/item/1102867576}
}
Jones, Gary D.; Rankin, Samuel M. Oscillation properties of certain self-adjoint differential equations of the fourth order.. Pacific J. Math., Tome 67 (1976) no. 2, pp. 179-184. http://gdmltest.u-ga.fr/item/1102867576/