For citations:

Mustafayev A.R., Ivashev E.A. Influence of radioactive isotopes ⁹⁰Sr, ¹³⁷Cs, ²¹⁰Pb on environmental objects and their relationship with bovine leukemia in ecosystems of the Republic of Dagestan. South of Russia: ecology, development. 2021;16(4):136‐145. (In Russ.) https://doi.org/10.18470/1992-1098-2021-4-136-145