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   _____     ___      ______   __   __    ______  
  / ___//   / _ \\   /_   _//  \ \\/ //  /_   _// 
  \___ \\  / //\ \\  `-| |,-    \ ` //     | ||   
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 /____//  |_||  |_||   |_||      |_||    /__//    
`-----`   `-`   `-`    `-`'      `-`'    `--`

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Text this: Fourth-order conservative algorithm for nonlinear wave propagation: The rosenau-KdV equation