"Erreurs scientifiques." . . . . . . . . . . . "On the algebraical and numerical theory of errors of observations" . . . . . . . . . . . . . . . . . . "On the algebraical and numerical Theory of Errors of Observations and the Combination of Observations" . . . . . . . "On the algebraical and numerictions and the combination of observations"@en . . "On the Algebraical and Numerical Theory of Errors of Observations and the combination of observations"@en . . . . . "On the algebraical and numerical theory of errors of observations and the combination of ... observations"@en . "On the algebraical and numerical theory of errors of observations and the combinations of observations"@en . . "On the algebraical and numerical theory of errors of observations and the combinations of observations" . "On the algebraical and numerical theory of errors of observations and the combination of observations"@en . "On the algebraical and numerical theory of errors of observations and the combination of observations" . . . . "On the Algebraical and Numerical Theory of Errors of Observations and the Combination of Observations" . . . . . "Calcul d'erreur." . . "Probabilités." . .