@book{MSM_1950__100__1_0,
     author = {Mc Lachlan, N. W. and Humbert, Pierre},
     title = {Formulaire pour le calcul symbolique},
     series = {M\'emorial des sciences math\'ematiques},
     publisher = {Gauthier-Villars},
     number = {100},
     year = {1950},
     mrnumber = {38477},
     zbl = {0039.32803},
     language = {fr},
     url = {http://archive.numdam.org/item/MSM_1950__100__1_0/}
}