Sparks, Marshall., Guide-curve theory for infinite-film spin-wave frequencies / M. Sparks. - 8 pages : illustrations ; 28 cm - The Rand paper series ; P-4722 . - Rand paper series ; P-4722 . Includes bibliographical references (page 8) ISBN: Hadiah Subjects--Topical Terms: Thin films--Magnetic properties.Spin waves.Dispersion relations.