On a structure of the one-loop divergences in 4D harmonic superspace sigma-model I. L. Buchbinder, A. S. Budekhina and B. S. Merzlikin Eur. Phys. J. C, 82 1 (2022) 19 Published online: 10 January 2022 DOI: 10.1140/epjc/s10052-022-09990-8