 dy_{\,0}  \cdots dy_{\,n - 0} } \right){{dt} \over {\sqrt n }}}  =   \cr    &  = \int_{t = 0}^{\;c} {\left( {\mathop {\int { \cdots \int {} } }\limits_{{\bf x}\, \in \,T(n - 0,\,t)} \left( {\sum\limits_{0\, \le k\, \le \,n} {x_{\,k} ^0 } } \right) 