{"draft":"","doc_id":"RFC0157","title":" Invitation to the Second Symposium on Problems in the Optimization of Data Communications Systems ","authors":["V.G. Cerf"],"format":["ASCII","HTML"],"page_count":"2","pub_status":"UNKNOWN","status":"UNKNOWN","source":"Legacy","abstract":"  ","pub_date":"May 1971","keywords":["  "],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC0157","errata_url":null}