@article{SDPP_1972-1973__14_1_A5_0,
     author = {Pitti, Christian},
     title = {\'Etude des normes dans les extensions \`a groupe de {Klein}},
     journal = {S\'eminaire Delange-Pisot-Poitou. Th\'eorie des nombres},
     note = {talk:7},
     pages = {1--20},
     publisher = {Secr\'etariat math\'ematique},
     volume = {14},
     number = {1},
     year = {1972-1973},
     mrnumber = {396481},
     zbl = {0322.12006},
     language = {fr},
     url = {http://archive.numdam.org/item/SDPP_1972-1973__14_1_A5_0/}
}