- Hermann, Robert, 1931- (32)
- Lie, Sophus, 1842-1899 (2)
- Martin, Clyde, 1943- (2)
- APSM Workshop on System Geometry, System Identification, and Parameter Estimation (1981 : Northeastern University) (1)
- Ackerman, Gerald M. (1)
- Ackerman, Michael (1)
- Ames Research Center (NASA) Conference on Geometric Control Theory (1)
- Ames Research Center (NASA) Conference on the Geometric Theory of Non-linear Waves (1)
- Association for Physical and Systems Mathematics (U.S.) (1)
- Baillieul, J. (John) (1)
- Caines, Peter E., 1945- (1)
- Corones, J. (1)
- Hilbert, David, 1862-1943 (1)
- Hurt, Norman, 1943- (1)
- Klein, Felix, 1849-1925 (1)
- Ricci Curbastro, Gregorio, 1853-1925 (1)
- Wallach, Nolan R., 1940- (1)