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While her work does not approach the literary force of Alexander Solzhenitsyn or Varlam Shalamov and did n't reach major public attention , it represented an early sustained effort to expose legal and penal developments in the Soviet Union that , in the 1930s and 1940s , were little discussed outside Russian emigrant circles .
 person: Alexander Solzhenitsyn; person: Varlam Shalamov
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Alexander Solzhenitsyn; person: Varlam Shalamov