APA način citiranja

Eckham, W. (1973). Matched asymptotic expansions and singular perturbation. Amsterdam.

Čikaški stil citiranja

Eckham, Wiktor. Matched Asymptotic Expansions and Singular Perturbation. Amsterdam, 1973.

MLA način citiranja

Eckham, Wiktor. Matched Asymptotic Expansions and Singular Perturbation. Amsterdam, 1973.

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