In a previous paper [1], certain conditions, due to Holder, Voronets and Su
slov in the case of linear constraints, for deriving three forms of Hamilto
n's principle in generalized coordinates and velocities for the general cas
e of non-linear non-holonomic constraints were analysed. It was shown that
these three forms are equivalent and transform into one another. As a seque
l to that analysis, similar issues are investigated for the case of non-lin
ear quasi-coordinates and quasi-velocities and, in addition, the three form
s of Hamilton's principle are exhibited in the case of a Legendre transform
ation, which transforms the equation of motion to canonical form in quasi-c
oordinates. (C) 1999 Elsevier Science Ltd. All rights reserved.