%0 Journal Article %T The proof of Tchakaloff's Theorem %A Christian Bayer %A Josef Teichmann %J Mathematics %D 2005 %I arXiv %X We provide a simple proof of Tchakaloff's Theorem on the existence of cubature formulas of degree $m$ for Borel measures with moments up to order $m$. The result improves known results for non-compact supports, since we do not need conditions on $(m+1)$st moments. %U http://arxiv.org/abs/math/0502473v2