TY - JOUR AU - V. I. Panteleev AU - E. S. Taglasov TI - On the lattice of $ES_I$-closed classes of multifunctions on two-elements set JO - The Bulletin of Irkutsk State University. Series Mathematics PY - 2021 SP - 96 EP - 111 VL - 38 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIGUM_2021_38_a6/ LA - ru ID - IIGUM_2021_38_a6 ER -