00351nas a2200121   4500000000100000008004100001260000700042100002200049700001400071245012200085300001400207490000800221       2008                            d  c111 aZbigniew Puchała1 aT. Rolski00aThe exact asymptotic of the collision time tail distribution for independent Brownian particles with different drifts  a595–6170 v3-4