https://urldefense.proofpoint.com/v2/url?u=http-3A__www-2Dmath.mit.edu_-7Edws_stochaerrata.pdf&d=DwIBAg&c=vh6FgFnduejNhPPD0fl_yRaSfZy8CWbWnIf4XJhSqx8&r=4EIpRaaBFK7URydmz9gfjKrlewJqcCPqv9xq3BX4ON8&m=uIEzEvK7JHvy9iBay1TwjCWE0khMHClb5GhVN7x6qjw&s=3HnWgjEiI6RPvVt8tzDomwYbfq5WB7eGjVKzFLu6yFA&e=
