@article{DE_1992_28_2_a2, author = {I. T. Kiguradze}, title = {An oscillation criterion for a class of ordinary differential equations}, journal = {Differencialʹnye uravneni\^a}, pages = {207--219}, publisher = {mathdoc}, volume = {28}, number = {2}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1992_28_2_a2/} }