2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/148982The process $p \bar p \rightarrow μ^- \bar νγγ$ is calculated including finite lepton mass effects. Implications for precision measurements of the $W$ mass at the Tevatron are discussed.revised version several misspellings have been corrected to appear in 1996 Snowmass Proceedings, 8 pages, RevTeX, postscript files available via anonymous ftp: ftp://ucdhep.ucdavis.edu/han/mw.psHigh Energy Physics - PhenomenologyHigh Energy Physics - Experimenttext