1925
Gregorio Ricci-Curbastro, Italian mathematician (born 1853)
Gregorio Ricci-Curbastro, Italian mathematician (born 1853)
Gregorio Ricci-Curbastro, Italian mathematician (born 1853)
Italian mathematician (1853–1925)
Gregorio Ricci-Curbastro, Italian mathematician (born 1853)
Gregorio Ricci-Curbastro, Italian mathematician (born 1853)