@inbook{400364, title = {Appendix I. On the Imposible in Geometry}, booktitle = {Algebra identified with geometry}, series = {GDML\_Books}, publisher = {C. F. Hodgson \& sons, Gough Square, Fleet Stret}, address = {London}, year = {1874}, pages = {76-76}, url = {http://dml.mathdoc.fr/item/400364} }
(éd.). Appendix I. On the Imposible in Geometry, dans Algebra identified with geometry, GDML_Books, (1874), p. 76. http://gdmltest.u-ga.fr/item/400364/