@article{article3f45c480, title = {Singular electromagnetic fields in nonlinear electrodynamics with a constant background field}, author = {Adorno, T. C. and Gitman, Dmitri Maximovitch and Shabad, A. E.}, year = {2023}, doi = {10.1140/epjp/s13360-023-04655-1}, publisher = {Springer}, journal = {European Physical Journal Plus} }