A. Yu. Khapalov

Reachable sets and controllability of bilinear time-invariant systems: a qualitative approach

R. R. Mohler, R. Mohler, A. Khapalov, 1996, IEEE Trans. Autom. Control..

Exact Observability of the Time-Varying Hyperbolic Equation with Finitely Many Moving Internal Observations

A. Yu. Khapalov, 1995 .

Controllability of the wave equation with moving point control

A. Khapalov, A. Yu. Khapalov, 1995 .

Optimal measurement trajectories for distributed parameter systems

A. Yu. Khapalov, 1992 .