Invariants Of The Function F (x, Y, X', Y') In The Calculus Of Variations

This book is a groundbreaking work of mathematics that explores the invariants of the function F(x,y;x',y') in the calculus of variations. Written by Anthony Lispenard Underhill, it provides a detailed and rigorous proof of the properties of this function. This book is an essential resource for anyone studying or working in the field of mathematics.

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