← Search Econometrica Vol. 32 No. 3 1964 Matematiko-ekonomicheskie ocherki Eberhard Fels; A. Ya. Boiarski DOI10.2307/1913063 Volume32 Issue3 Pages470 Sources semanticscholar openalex crossref 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 ✓