Magnus, Wilhelm, 1907- Hill's equation/ [by] Wilhelm Magnus [and] Stanley Winkler. - New York: Interscience Publishers, [1966]. - viii, 127 p.: 24 cm. - Interscience tracts in pure and applied mathematics; no. 20. . Bibliography: p. 122-125. LCCN: 66022058 //r912 Nat. Bib. No.: GB67-1200 Subjects--Topical Terms: Hill's equation. Dewey Class. No.: 515.35 / M199h