Blichfeldt, H. (1917). Finite collineation groups: With an introduction to the theory of groups of operators and substitution groups. Chicago, Illinois: The University of Chicago Press.
Παραπομπή Chicago StyleBlichfeldt, H.F. Finite Collineation Groups: With an Introduction to the Theory of Groups of Operators and Substitution Groups. Chicago, Illinois: The University of Chicago Press, 1917.
Παραπομπή MLABlichfeldt, H.F. Finite Collineation Groups: With an Introduction to the Theory of Groups of Operators and Substitution Groups. Chicago, Illinois: The University of Chicago Press, 1917.
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