Cheng, S. S., Shao, Y. H., Ченг, С. С., & Хуан, Ш. Ю. (2012). Comparison theorems and necessary/sufficient conditions for existence of nonoscillatory solutions of forced impulsive delay differential equations. Institute of Mathematics, NAS of Ukraine.
Чикаго стиль цитування (17-те видання)Cheng, Sui Sun, Yuan Huang Shao, Суй Сун Ченг, та Шао Юань Хуан. Comparison Theorems and Necessary/sufficient Conditions for Existence of Nonoscillatory Solutions of Forced Impulsive Delay Differential Equations. Institute of Mathematics, NAS of Ukraine, 2012.
Стиль цитування MLA (8-ме видання)Cheng, Sui Sun, et al. Comparison Theorems and Necessary/sufficient Conditions for Existence of Nonoscillatory Solutions of Forced Impulsive Delay Differential Equations. Institute of Mathematics, NAS of Ukraine, 2012.