For citations:
Nikiforova L.V., Cherikanov S.A. Ensuring the Quality of Children’s Nutrition in Procurement and Supplies for Municipal Needs (Borovsk District of Kaluga Region). Federalism. 2019;(4):194-201. (In Russ.) https://doi.org/10.21686/10.21686/2073-1051-2019-4-194-201