Daniel, J. W. (1971). The approximate minimization of functionals. Prentice-Hall.
Chicagoスタイル(17版)引用形式Daniel, James W. The Approximate Minimization of Functionals. Englewood Cliffs: Prentice-Hall, 1971.
MLA(9版)引用形式Daniel, James W. The Approximate Minimization of Functionals. Prentice-Hall, 1971.
警告: この引用は必ずしも正確ではありません.