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@article{AM2_1991__41_2-3_137405, author = {J.B. Wilker and M. Paluszny}, title = {A case of the 3-dimensional problem of {Appollonius.}}, journal = {Aequationes mathematicae}, pages = {172--186}, publisher = {mathdoc}, volume = {41}, number = {2-3}, year = {1991}, zbl = {0739.51014}, url = {http://geodesic.mathdoc.fr/item/AM2_1991__41_2-3_137405/} }
J.B. Wilker; M. Paluszny. A case of the 3-dimensional problem of Appollonius.. Aequationes mathematicae, Tome 41 (1991) no. 2-3, pp. 172-186. http://geodesic.mathdoc.fr/item/AM2_1991__41_2-3_137405/