SOLVABILITY CONDITIONS FOR NONLINEAR EQUATIONS ON A CONE IN A NEIGHBORHOOD OF AN ANORMAL POINT
Статья
Proceedings of the Steklov Institute of Mathematics.
2005.
Let P(t) denote the largest prime factor of the positive integer tge 2. Erdős conjectured that there is a constant c>0 such that if k is a sufficiently large integer and kle cn, then the inequality prod_{Sb n