"Recursivité, Théorie de la." . . "Récursivité, Théorie de la." . "Számelmélet." . . "Recursió, Teoria de la." . . "Théorie des nombres." . . "Rekursive Zahlentheorie." . . "Nombres, Teoria dels." . . "Nombres, Théorie des." . . "Funciones recursivas." . . "Zahlentheorie." . . . "Recursive Number Theory. A development of recursive arithmetic in a logic-free equation calculus"@en . . . . "Recursive number theory; a development of recursive arithmetic in a logic-free equation calculus" . "Recursive number theory; a development of recursive arithmetic in a logic-free equation calculus"@en . . "Recursive number theory : a development of recursive arithmetic in a logic-free equation calculus"@en . "Recursive number theory : a development of recursive arithmetic in a logic-free equation calculus" . . . . . . . . "Recursive number theory: a development of recursive arithmetic in a logic-free equation calculus" . . . "Recursive Number Theory a development of recursive arithmetic in a logic-free equtation calculus" . . . . . . . "Recursive number theory : A development of recursive arithmetic in a logic-free equation calculus" . . . . "Recursive Number Theory : A Development of Recursive Arithmetic in a Logic-Free Equation Calculus" . . "Recursive number theory, a development of recursive arithmetic in a logic-free equation calculus, by R. L. Goodstein" . "Recursive Number Theory" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Recursive number theory" . . . . . "Recursive number theory a development of recursive arithmetic in a logic-free equation calculus"@en . "Recursive number theory a development of recursive arithmetic in a logic-free equation calculus" . . . "History"@en . "Electronic books"@en . . . "Arithmétique Fondements." . . "Arithmétique - Fondements." . "Lògica matemàtica" . . "Ricorsività - Teoria." . . "Fonctions récursives." . . "Mathematische logica." . . . . "Number theory." . . "Recursive functions." . . "Rekurzió-elmélet." . . "Teoría de los números." . . "Aritmètica" . .