1. A multiple purpose orthonormalizing code and its uses.;Davis;J. Assoc. Computing Machinery,1954
2. Numerical experiments in potential theory using orthonormal functions.;Davis;J. Wash. Acad. Sci.,1956
3. Davis, P., Orthonormalizing Codes in Numerical Analysis, Lectures presented at NBS-NSF Training Program in Numerical Analysis, 1957 (J. Todd, ed.), to be published.
4. Chapt. II;Schreier,1951