UsetheideainExercise11togetherwiththeideasinSection2.4tosh
Chapter 14, Problem 12(choose chapter or problem)
UsetheideainExercise11togetherwiththeideasinSection2.4toshow that the linearized KdV equation ut +uxxx =0,u(0)= must have a solution of the form u(x,t)=(k/t1/3) B((x y)/t1/3)(y)dy.
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