TY - JOUR AU - K. V. Stepanyantz AU - O. V. Haneychuk AU - V. Yu. Shirokova TI - Three-loop $\beta$-functions and NSVZ relations for the~MSSM regularized by higher covariant derivatives JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2023 SP - 590 EP - 607 VL - 216 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_2023_216_3_a15/ LA - ru ID - TMF_2023_216_3_a15 ER -