Sergey Lebedev

Drawing Movements as an Outcome of the Principle of Least Action.

Sergey Lebedev, Wai Hon Tsui, Peter Van Gelder, 2001, Journal of mathematical psychology.

Peak velocities of visually and nonvisually guided saccades in smooth-pursuit and saccadic tasks

P. Gelder, Sergey Lebedev, Wai Hon Tsui, 1997, Experimental Brain Research.