@article{1077472230, author = {Santal\'o, L. A.}, title = {Integral geometry on surfaces of constant negative curvature}, journal = {Duke Math. J.}, volume = {10}, number = {1}, year = {1943}, pages = { 687-704}, language = {en}, url = {http://dml.mathdoc.fr/item/1077472230} }
Santaló, L. A. Integral geometry on surfaces of constant negative curvature. Duke Math. J., Tome 10 (1943) no. 1, pp. 687-704. http://gdmltest.u-ga.fr/item/1077472230/