TY - JOUR AU - B. Roos TI - Kerstan's method in the multivariate poisson approximation: an expansion in the exponent JO - Teoriâ veroâtnostej i ee primeneniâ PY - 2002 SP - 397 EP - 402 VL - 47 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVP_2002_47_2_a17/ LA - en ID - TVP_2002_47_2_a17 ER -