@article{PPN585263027+DMDLOG_0018, title = {Chapter XXXVI. Probability, or the Theory of Average.}, booktitle = {Algebra Part 2}, series = {GDML\_Books}, publisher = {Black}, address = {Edinburgh}, year = {1889}, pages = {538}, url = {http://dml.mathdoc.fr/item/PPN585263027+DMDLOG_0018} }
(éd.). Chapter XXXVI. Probability, or the Theory of Average., dans Algebra Part 2, GDML_Books, (1889), p. 538. http://gdmltest.u-ga.fr/item/PPN585263027+DMDLOG_0018/