Poincaré, Jules Henri. |¢54- \912% No. 6 in **E.5127.51.1 Sur les fonctions de deux variables.
— [Stockholm, 1883.] 97-113 pp. 4°. Cut from Acta Mathematica, 2 [**E.5090.50.2].
[This work is kept on the Special Libraries Floor.]
 
*D7134 _ Functions of two variables,