ABSTRACT
Consider the basic problem J [ y ] = ∫ 0 1 [ ( y ′ ) 2 + ( y ′ ) 3 ] d x , y ( 0 ) = 0 , y ( 1 ) = 0. https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9780203749821/5a9bd1b0-aa97-4dfe-adb3-8f69a65a6308/content/eq920.tif"/>
