๐ŸŒŸ๐Ÿ”ฌ

#star analysis #scientific star #microscopic star #star structure #astronomical detail

โญ๐Ÿ—‚๐Ÿ—‚๏ธ๐Ÿ‘‘

#erdล‘sโ€“koโ€“rado #star structure #fixed element #maximum intersecting family #extremal combinatorics #trivial intersecting family