Fraz 1: Nan lane 1999, Shelstad, ansanm ak Robert Kottwitz, devlope yon teyori sou endoskopi trese e li te konplete travay sou endoskopi tanpere an 2008 -- 9. Sentans 2: Nan lane 1999, Robert Kottwitz devlope yon teyori sou endoskopi trese avèk Shelstad e li te konplete travay sou endoskopi tanpere an 2008 -- 9. Kesyon: Èske Sentans 1 ak Sentans 2 eksprime menm sans? Wi oswa Non?
Non