id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ma-24	Owuor Owino, Joseph ; Okelo, Benard	Lie Group Analysis of a Nonlinear Coupled System of Korteweg-de Vries Equations	2021	18	.pdf	application/pdf	5480	355	79	One can easily see that if λ = − 12β α , and µ = 0, (72) then ϕ = − 12β αx2 , ψ = 0, (73) which is a solution of the system (61)-(62). Taking λ = − 6β α (75) gives µ = ± 6βi α , (76) with i2 = −1.	cache/ma-24.pdf	txt/ma-24.txt