The null forms Ax²+By²+Cz²+Du² which represent all integers
By: by John Clark Brixey.
Published: 1937
Place of publication: [Chicago]
Language: eng
Number of pages: 55
Subjects: Forms, Quadratic.; Diophantine analysis.
Notes: Thesis (Ph. D.)--University of Chicago, 1936.
Vita.
Lithoprinted.
"Private edition, distributed by the University of Chicago libraries, Chicago, Illinois."