@article{10_1017_S0017089500000276,
     author = {Kassir, Mumtaz K.},
     title = {The torsion of a semi-infinite elastic solid by an elliptical stamp},
     journal = {Glasgow mathematical journal},
     pages = {36--45},
     year = {1968},
     volume = {9},
     number = {1},
     doi = {10.1017/S0017089500000276},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500000276/}
}