"Business mathematics." . . "Mathématiques financières Problèmes et exercices." . . . . . . . . "Problems and exercises"@en . "Problems and exercises" . . . . . . . . . . . . . . . . . . . . . "Mathematics for business analysis 2d ed" . . . . . . . . . . "Mathematics for business analysis"@en . "Mathematics for business analysis" . "Matemàtica." . . "Statistica economica." . . . . "Economia matematica." . . "Analyse mathématique." . . "Matemáticas financieras." . .