https://dml.cz/manakin/handle/10338.dmlcz/141742
DML-CZ - Czech Digital Mathematics Library: Disconnectedness properties of hyperspaces
cz czechmathematics librarydmldigitaldisconnectedness
https://www.macstories.net/news/hyperspaces-travels-to-mac-app-store-with-1-1-update/
Hyperspaces Travels to Mac App Store with 1.1 Update - MacStories
Hyperspaces, one of our 25 must-have Mac apps that we reviewed last year, just received a 1.1 update and it's also available via the Mac App Store. Hyperspaces...
mac app storetravelsupdate