Karl Menger. On variables in mathematics and in natural science. The British journal for the philosophy of science, vol. 5 (1954–1955), pp. 134–142. - Karl Menger. Variables, de diverses natures. Bulletin des sciences mathématiques, ser. 2 vol. 78 (1954), pp. 229–234. - Karl Menger. What are variables and constants?Science, vol. 123 (1956), pp. 547–548. | The Journal of Symbolic Logic

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Karl Menger. On variables in mathematics and in natural science. The British journal for the philosophy of science, vol. 5 (1954–1955), pp. 134–142. - Karl Menger. Variables, de diverses natures. Bulletin des sciences mathématiques, ser. 2 vol. 78 (1954), pp. 229–234. - Karl Menger. What are variables and constants?Science, vol. 123 (1956), pp. 547–548.

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Karl Menger. On variables in mathematics and in natural science. The British journal for the philosophy of science, vol. 5 (1954–1955), pp. 134–142. - Karl Menger. Variables, de diverses natures. Bulletin des sciences mathématiques, ser. 2 vol. 78 (1954), pp. 229–234. - Karl Menger. What are variables and constants?Science, vol. 123 (1956), pp. 547–548.

To save this article to your Google Drive account, please select one or more formats and confirm that you agree to abide by our usage policies. If this is the first time you used this feature, you will be asked to authorise Cambridge Core to connect with your Google Drive account. Find out more about saving content to Google Drive.

Karl Menger. On variables in mathematics and in natural science. The British journal for the philosophy of science, vol. 5 (1954–1955), pp. 134–142. - Karl Menger. Variables, de diverses natures. Bulletin des sciences mathématiques, ser. 2 vol. 78 (1954), pp. 229–234. - Karl Menger. What are variables and constants?Science, vol. 123 (1956), pp. 547–548.

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