@article{00977796, title = {On oscillatory properties of an }, journal = {Memoirs on Differential Equations and Mathematical Physics}, volume = {6}, year = {1995}, pages = {127-129}, zbl = {0866.34059}, language = {en}, url = {http://dml.mathdoc.fr/item/00977796} }
Giorgadze, G. On oscillatory properties of an . Memoirs on Differential Equations and Mathematical Physics, Tome 6 (1995) pp. 127-129. http://gdmltest.u-ga.fr/item/00977796/