Eckham, W. (1973). Matched asymptotic expansions and singular perturbation. Amsterdam.
シカゴスタイル引用形Eckham, Wiktor. Matched Asymptotic Expansions and Singular Perturbation. Amsterdam, 1973.
MLA引用形式Eckham, Wiktor. Matched Asymptotic Expansions and Singular Perturbation. Amsterdam, 1973.
警告: この引用は必ずしも正確ではありません.