Conway 's All the World 's Fighting Ships , 1906 -- 1921 ( pp. 411 -- 12 ) reports no such ship .
Conway 's All the World 's Fighting Ships , 1906 -- 1921 ( pp. 411 -- 12 ) does report a Bulgarian torpedo boat named Strogi .
Conway 's All the World 's Fighting Ships , 1906 -- 1921 ( pp. 411 -- 12 ) reports no such ship , but does report a Bulgarian torpedo boat named Strogi .