Morse, M. (1973). Variational analysis: Critical extremals and sturmian extensions. Wiley Eastern.
Čikaški stil citiranjaMorse, Marston. Variational Analysis: Critical Extremals and Sturmian Extensions. New York: Wiley Eastern, 1973.
MLA način citiranjaMorse, Marston. Variational Analysis: Critical Extremals and Sturmian Extensions. Wiley Eastern, 1973.
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