annali di matematica pura ed applicata1970Vol. 37pp. 1-36
100
yano1970annalicontact
Abstract
It is shown that a Tensor Calculus in which the group of transformations is the group of contact transformations can be developed by making a systematic use of existing theories of non-holonomic spaces. The generalizations of Riemannian Geometry are then considered in relation to the new Calculus.