كروم ر. . (2020) “Finding the Necessary Conditions for the Existence of the Dark Soliton Solution to the Vakhnenko-Parkes Equation with Variable Coefficients and with Power Law Nonlinearity”, Tishreen University Journal -Basic Sciences Series, 42(5). Available at: https://journal.tishreen.edu.sy/index.php/bassnc/article/view/10178 (Accessed: 24November2024).