# Introduction to Quadratic Form Theory and Index Theory of Quadratic Forms with Applications to the Calculus of Variations and Differential Equations

Stein, I. J. (1967). Introduction to Quadratic Form Theory and Index Theory of Quadratic Forms with Applications to the Calculus of Variations and Differential Equations: Lecture Notes of Magnus R. Hestenes, Mathematics 285G, Seminar in Analysis, UCLA, Winter and Spring Quarters, 1967, 79-p.