William Elwood Byerly

CHAPTER II. VARIATIONS. NOTATION AND NOMENCLATURE. ILLUSTRATIVE PROBLEMS

William Elwood Byerly, 1917 .

Introduction to the Calculus of Variations

William Elwood Byerly, 2008 .

An elementary treatise on Fourier's series and spherical, cylindrical, and ellipsoidal harmonics, with applications to problems in mathematical physics

William Elwood Byerly, W. Byerly, W. E. Byerly, 2003 .