TY - JOUR AU - V. V. Nesterov TI - Extraction of small rank unipotent elements in $\mathrm{GL}(4,K)$ JO - Zapiski Nauchnykh Seminarov POMI PY - 2020 SP - 134 EP - 148 VL - 492 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2020_492_a9/ LA - ru ID - ZNSL_2020_492_a9 ER -