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@article{MZ_1966__91_170519, author = {Togo Nishiura and Daniel Waterman}, title = {On the {Convergence} of {Multiple} {Power} {Series.}}, journal = {Mathematische Zeitschrift}, pages = {277--279}, publisher = {mathdoc}, volume = {91}, year = {1966}, zbl = {0154.08305}, url = {http://geodesic.mathdoc.fr/item/MZ_1966__91_170519/} }
Togo Nishiura; Daniel Waterman. On the Convergence of Multiple Power Series.. Mathematische Zeitschrift, Tome 91 (1966), pp. 277-279. http://geodesic.mathdoc.fr/item/MZ_1966__91_170519/