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@article{PIM_1980_N_S_27_41_a32, author = {B. Szmanda}, title = {Oscillation {Of} solutions {Of} {Second} {Order} {Difference} {Equations}}, journal = {Publications de l'Institut Math\'ematique}, pages = {237 }, publisher = {mathdoc}, volume = {_N_S_27}, number = {41}, year = {1980}, url = {http://geodesic.mathdoc.fr/item/PIM_1980_N_S_27_41_a32/} }
B. Szmanda. Oscillation Of solutions Of Second Order Difference Equations. Publications de l'Institut Mathématique, _N_S_27 (1980) no. 41, p. 237 . http://geodesic.mathdoc.fr/item/PIM_1980_N_S_27_41_a32/