Izvestiya of Saratov University.

Physics

ISSN 1817-3020 (Print)

ISSN 2542-193X (Online)

fine shift

Тhе Quasipotential Approach to the Syperfine Splitting of Muonic Hydrogen and Positronium

Electromagnetic Interaction for Muonium and Muonic Hydrogen

The Investigation of the Fine Shift to the Energy Levels in the Hydrogen–Like Atoms with Accuracy α^6 ln α^(-1) by Quasipotential Method