03670449

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03670449 Mashuryan, A.S. \"Uber eine Klasse primitiv rekursiver Funktionen. Dokl. Akad. Nauk Arm. SSR 69, 209-212 (1979). 1979 Izdatel'stvo Akademii Nauk Armyanskoj SSR, Erevan RU primitive recursive function model Peano arithmetic finite inductive models Zbl 0309.02060