@article{TRSPY_1965_80_a3,
     author = {Z. I. Borevich},
     title = {On the group of principal units of a~normal $p$-extension of a~regular local field},
     journal = {Informatics and Automation},
     pages = {30--44},
     publisher = {mathdoc},
     volume = {80},
     year = {1965},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1965_80_a3/}
}