Some Fundamental Principles of Hamiltonian Mechanics - In terms of Collective Vectors and Differential Operators in an N-dimensional Representative Space, by V.K., 1928-11-20, Box: 3. Vladimir Karapetoff papers, 16-6-564. Division of Rare and Manuscript Collections. https://archives.library.cornell.edu/repositories/2/archival_objects/860853 Accessed May 09, 2026.