**Authors: **Khetselius, O.

**Year: **2006

**Issue: **02

**Pages: **233-240

**Abstract**

It is proposed a new approach to calculating the hyperfine structure parameters for heavy and superheavy finite fermi-systems, which is based on the formalism of QED perturbation theory with using gauge-invariant basises of the Dirac bi-spinors.

**Tags: **hyperfine structure of superheavy systems; QED perturbation theory

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