@article{oai:ynu.repo.nii.ac.jp:00006561, author = {Singh, Y. P.}, journal = {Yokohama Mathematical Journal = 横濱市立大學紀要. D部門, 数学}, month = {}, note = {application/pdf}, pages = {1--9}, title = {ON THE OSCILLATION OF SOLUTIONS OF A $n$th-ORDER DIFFERENTIAL EQUATION}, volume = {22}, year = {1974} }