Edit Profile (opens in new tab) Nguen Nang An Co-Author Distance Author ID: nguen-nang-an. Published as: Nguen Nang An Documents Indexed: 1 Publication since 1979 Co-Authors: 1 Co-Author with 1 Joint Publication 49 Co-Co-Authors Co-Authors 0 single-authored 1 Sobolevskii, Pavel Evseyevich Serials Fields 1 Operator theory (47-XX) Publications by Year