[MathOuvrage]
Dynamics of rheonomic systems
/ Vujicic, Veljko A..
-Beograd : Matematicki institut, 1981. - 96 p. ; 24 cm
[MathCongrès]
Mathematical aspects of classical field theory
/ Ed. Gotay, Mark J. ; Ed. Marsden, Jerrold E. ; Ed. Moncrief, Vincent ; University of Washington.
-Providence RI : American mathematical Society, 1992. - ix, 644 p. ; 26 cm