TY - JOUR AU - A. M. Maksaev TI - Maps that strongly preserve $\lambda$-scrambling matrices JO - Zapiski Nauchnykh Seminarov POMI PY - 2019 SP - 231 EP - 243 VL - 482 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2019_482_a15/ LA - ru ID - ZNSL_2019_482_a15 ER -