De Souza, P. N., & Silva, J. (1998). Berkeley problems in mathematics. New York: Springer.
Chicago Style aipamenaDe Souza, Paulo Ney., và Jorge-Nuno Silva. Berkeley Problems in Mathematics. New York: Springer, 1998.
MLA aipamenaDe Souza, Paulo Ney., và Jorge-Nuno Silva. Berkeley Problems in Mathematics. New York: Springer, 1998.
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