TY - JOUR AU - M. V. Budrevich TI - Arithmetic matrix operations that preserve conversion JO - Zapiski Nauchnykh Seminarov POMI PY - 2013 SP - 26 EP - 42 VL - 419 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2013_419_a2/ LA - ru ID - ZNSL_2013_419_a2 ER -