@article{INTO_2021_190_a4,
     author = {Yu. A. Gladyshev},
     title = {On gauge transformations of electromagnetic potentials in the quaternion form},
     journal = {Itogi nauki i tehniki. Sovremenna\^a matematika i e\"e prilo\v{z}eni\^a. Temati\v{c}eskie obzory},
     pages = {50--56},
     publisher = {mathdoc},
     volume = {190},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTO_2021_190_a4/}
}