Are Khady Sylla and György Pálfi from the same country?
Khady Sylla Khady Sylla (Dakar, March 27, 1963 – Dakar, October 8, 2013) was a Senegalese writer of two novels, short work, and film.
George Grätzer George A. Grätzer (Hungarian: "Grätzer György" , born 2 August 1936 in Budapest) is a Hungarian-Canadian mathematician, specializing in lattice theory and universal algebra. He is known for his books on LaTeX and his proof with E. Tamás Schmidt of the Grätzer-Schmidt theorem.