APA

Breev A. I., Shapovalov A. V., .The Dirac equation in an external electromagnetic field: symmetry algebra and exact integration. : .

Chicago

Breev A I, Shapovalov A V, .The Dirac equation in an external electromagnetic field: symmetry algebra and exact integration. : .

Harvard

Breev A. I., Shapovalov A. V., .The Dirac equation in an external electromagnetic field: symmetry algebra and exact integration. : .

MLA

Breev A I, Shapovalov A V, .: . .