← Search Econometrica Vol. 23 No. 1 1955 Numerical Analysis P. S. Dwyer; D. R. Hartree DOI10.2307/1905587 Volume23 Issue1 Pages104 Sources crossref semanticscholar openalex Cite APA 7 MLA 9 Chicago (author–date) Harvard Elsevier Harvard (JFE, JBF…) The Accounting Review Academy of Management American Marketing Association INFORMS (Management Science) Copy citation Copied ✓