For citations:
Bedritskiy A.S., Timokhovich V.L. On the topologies of a hyperspace of a metrizable topological space. Trudy Instituta matematiki. 2023;31(2):15-27. (In Russ.)
Bedritskiy A.S., Timokhovich V.L. On the topologies of a hyperspace of a metrizable topological space. Trudy Instituta matematiki. 2023;31(2):15-27. (In Russ.)