This article is describing more recent work by Maslov and Redner, announced just in the last week or two: http://arxiv.org/abs/0901.2640 http://arxiv.org/abs/0

This article is describing more recent work by Maslov and Redner, announced just in the last week or two: http://arxiv.org/abs/0901.2640 http://arxiv.org/abs/0901.2640