Não informado. (1943). Quarterly of Applied Mathematics. American Mathematical Society.
Chicagoスタイル(17版)引用形式Não informado. Quarterly of Applied Mathematics. Providence, RI: American Mathematical Society, 1943.
MLA(8版)引用形式Não informado. Quarterly of Applied Mathematics. American Mathematical Society, 1943.
警告: この引用は必ずしも正確ではありません.