= The Generalization of Student's Problem when Several Different Population Variances are Involved by Bernard Lewis Welch
{c}
{tag=Work by Bernard Lewis Welch}
{title2=1947}
By <Bernard Lewis Welch>. Biometrika 34(1–2), 28–35. The original title puts Student in quotation marks. Publisher title/byline/date verified at https://academic.oup.com/biomet/article-abstract/34/1-2/28/210174 . Author paper scan: https://www.dcscience.net/welch-1947.pdf . The browser retrieved the scan but did not extract its text; the biographical citation uses the publisher-verified title and journal record.
https://doi.org/10.1093/biomet/34.1-2.28
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