PetinovaОksana. “Problem Field and the Peculiarities of Economic Sphere of individual’s Existence”. IDEAS. PHILOSOPHICAL JOURNAL. SPECIAL SCIENTIFIC ISSUES, no. 5 (15) (December 2, 2013): 57-64. Accessed July 8, 2026. https://ideas.academyjournal.org/index.php/IDEI/article/view/32.