References
1. Bertalanffy L. General System Theory / L. Bertalanffy. — New York: George Braziller, 1968. — 289 p.
2. Charitable foundation «My grandmother» [Electr.resource] / Petrozavodsk, cop. 2018-2020. — URL: https://vk.com/mygrandma/. — Lang.Rus. — (23.04.2020).
3. Bogdanova E. The regime of care for elderly people with limited mobility in peripheral settlements: successes and failures in overcoming social exclusion // Critical sociology of care / E. Bogdanova. — St. Petersburg: EUSPb, 2019. — 277-310 p.
4. Geography. Modern illustrated encyclopedia / under the editorship of Professor A. P. Gorkina. — Moscow: Rosman, 2006. — 624 p.
5. State Budgetary Institution of the Republic of Karelia "Integrated Center for Social Services of the population of the Republic of Karelia" [Electr. resource] / SBI "ICSS of the Republic of Karelia". — electron. dan. — Petrozavodsk, cop. 2015-2020. — URL: http://social-karelia.ru/. — Lang. Rus/ — (23.04.2020).
6. Grigoreva I. Who can help the elderly: volunteers, family or a social service? // Helping professions: scientific justification and innovative technologies / Under the general editorship of prof. Z. H. Saralieva. — N. Novgorod: Publishing House of NISOC, 2016. — pp. 28-32.
7. Kuvshinova O. A. Gerontological theories of human activity in the elderly [Electr. resource] // Bulletin of OSU. — 2003. — №4. / URL: https://cyberleninka.ru/article/n/gerontologicheskie-teorii-aktivnosti-cheloveka-v-pozhilom-vozraste (30.09.2020).
8. All-Russian Popular Front [Electr. resource] / All-Russian Popular Front. — Electron. dan. — Moscow, cop. 2016-2020. — URL: https://onf.ru/. — Lang. Rus. — (23.04.2020).
9. Distribution of the population by age groups: Federal State Statistics Service [Electr. resource] / Federal State Statistics Service. — Electron. dan — [Moscow], cop. 1999-2020. — URL: https://www.gks.ru/folder/12781. — Lang.Rus. — (02.04.2020).
10. Russian encyclopedia of social work / under the general editorship of prof. E. I. Kholostova. — Moscow : Publishing house-torg. corporation "Dashkov and K⁰", 2016. — 1032 p.
11. Kholostova E. Social work in rural areas. History and modernity / E. Kholostova. —Moscow : Publishing house-torg. corporation "Dashkov and K⁰", 2006. — 912 p.
12. Chaplinskaya E. Aging: theories and genetic aspects / E. Chaplinskaya, V. Butvilovsky. — Minsk: BSMU, 2014. — 74 p.