Columbia subject headings:
Mathematics.
Peirce, Charles S. (Charles Sanders), 1839-1914.
Harvard subject headings:
Peirce, Charles S. (Charles Sanders), 1839-1914
Peirce, Charles S. (Charles Sanders), 1839-1914--Contributions in mathematics.
Princeton subject headings:
Mathematics--Philosophy.
Peirce, Charles S. (Charles Sanders), 1839-1914.