Abstract:
In the quasipotential approach the quantity of Logarifmic corrections to the fine shift increased but the sum result of $\alpha^6\ln\alpha^{-1}$ is equal zero. The past of high order to $\alpha$ corrections is calculated.
Keywords:bound state, fine shift, energy level, hydrogen-like atom, Coulomb interaction, quasipotential approach, logarithmic contribution, Fell technics.