@article{JTNB_2019__31_3_671_0,
     author = {Konomi, Yutaka},
     title = {On the $p$-rank of the ideal class group of a normal extension with simple {Galois} group},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {671--678},
     publisher = {Soci\'et\'e Arithm\'etique de Bordeaux},
     volume = {31},
     number = {3},
     year = {2019},
     doi = {10.5802/jtnb.1101},
     language = {en},
     url = {http://archive.numdam.org/articles/10.5802/jtnb.1101/}
}