Friday, July 17, 2020

poetry and story inn fridays week 80, september 24 ---october 11, 2020



U_x  -  U_xxxxx =  B(x, t, u, u_x, u_xx, u_xxx)

is an intergrable fifth-order KDV type of equation,
what do you think?
what is your approach to such an pde ?????




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