TY - JOUR AU - A. Tselishchev TI - Absence of local unconditional structure in spaces of smooth functions on the two-dimensional torus JO - Zapiski Nauchnykh Seminarov POMI PY - 2020 SP - 153 EP - 172 VL - 491 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2020_491_a8/ LA - ru ID - ZNSL_2020_491_a8 ER -