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% Spesso utilizzati durante il corso di Algebra 1
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% From H113 "Introduction to Abstract Algebra" at UC Berkeley
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% From Kiran Kedlaya's "Geometry Unbound"
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% From the USAMO .tex files
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% Reimposta alcuni simboli presenti di default in LaTeX con degli analoghi
% più comuni.
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% Trasforma alcuni simboli in operatori matematici.
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\author{di Gabriel Antonio Videtta}
\date{\vspace{-0.5cm}}