@article{GAU_1981-1982__9_3_A10_0,
     author = {Gerritzen, Lothar},
     title = {$p$-adic {Siegel} halfspace},
     journal = {Groupe de travail d'analyse ultram\'etrique},
     note = {talk:J9},
     pages = {J1--J7},
     publisher = {Secr\'etariat math\'ematique},
     volume = {9},
     number = {3},
     year = {1981-1982},
     mrnumber = {720580},
     zbl = {0512.32021},
     language = {en},
     url = {http://www.numdam.org/item/GAU_1981-1982__9_3_A10_0/}
}