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@article{JRAM_1881__90_148463, author = {Thomas Craig}, title = {Distortion of an elastic sphere.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {253--266}, publisher = {mathdoc}, volume = {90}, year = {1881}, zbl = {13.0736.01}, url = {http://geodesic.mathdoc.fr/item/JRAM_1881__90_148463/} }
Thomas Craig. Distortion of an elastic sphere.. Journal für die reine und angewandte Mathematik, Tome 90 (1881), pp. 253-266. http://geodesic.mathdoc.fr/item/JRAM_1881__90_148463/