Erdős Problem #60 — Does every graph on nn vertices with >ex(n;C4)>\mathrm{ex}(n;C_4) edges contain ≫n1/2\gg n^{1/2} many copies of C4C_4?

About 36 years old · traced to

Does every graph on nn vertices with >ex(n;C4)>\mathrm{ex}(n;C_4) edges contain ≫n1/2\gg n^{1/2} many copies of C4C_4?

References

Progress summary

Never refreshed

Nothing recorded yet. Refresh searches the literature and the public web for attempts on this problem, and writes the first summary here.

Solutions 0

No solutions have been posted yet.