@article{CM_1980__40_3_407_0,
     author = {Cougnard, Jean},
     title = {Une propri\'et\'e de l{\textquoteright}anneau des entiers des extensions galoisiennes non ab\'eliennes de degr\'e $pq$ des rationnels},
     journal = {Compositio Mathematica},
     pages = {407--415},
     publisher = {Sijthoff et Noordhoff International Publishers},
     volume = {40},
     number = {3},
     year = {1980},
     mrnumber = {571058},
     zbl = {0431.12005},
     language = {fr},
     url = {http://www.numdam.org/item/CM_1980__40_3_407_0/}
}