Dyfyniad APA

Wold, H. (1981). The Fix-Point Approach to Interdependent Systems. ELSEVIER.

Dyfyniad Arddull Chicago

Wold, H. The Fix-Point Approach to Interdependent Systems. ELSEVIER, 1981.

Dyfyniad MLA

Wold, H. The Fix-Point Approach to Interdependent Systems. ELSEVIER, 1981.

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