@article{CMH_1956__31_139138,
     author = {Gabriel Thierrin},
     title = {Sur les automorphismes int\'erieurs d'un demi-groupe r\'eductif.},
     journal = {Commentarii mathematici Helvetici},
     pages = {145--151},
     publisher = {mathdoc},
     volume = {31},
     year = {1956},
     zbl = {0072.01005},
     url = {http://geodesic.mathdoc.fr/item/CMH_1956__31_139138/}
}