Shafarevich–Weil theorem about the fundamental class in class field theory
Andrew Weil | Simone Weil | Liouville's theorem | Cynthia Weil | Bruno Weil | Weil am Rhein | Chinese remainder theorem | Jo Weil | André Weil | Weil im Schönbuch | Terence Weil | Shannon–Hartley theorem | Quillen–Suslin theorem | Nyquist–Shannon sampling theorem | Hahn–Banach theorem | Fermat's Last Theorem | Buckingham π theorem | Weil, Gotshal & Manges | Weil | Thue–Siegel–Roth theorem | Szemerédi's theorem | Schottky's theorem | Riemann-Roch theorem | Pythagorean theorem | Nash embedding theorem | Müntz–Szász theorem | Malgrange–Ehrenpreis theorem | Kleene fixed-point theorem | Kakutani fixed-point theorem | Joseph Weil |
Cassels introduced the notation Ш(A/K), where Ш is the Cyrillic letter "Sha", for Shafarevich, replacing the older notation TS.