On application of AE technology at continuous monitoring of piping of power units operating at high temperature - B. E. Paton; L. M. Lobanov; Ja. Nedoseka; S. A. Nedoseka; M. A. Jaremenko; Ju. I. Gladyshev; V. M. Beshun; A. V. Bychkov; A. M. Gajdukevich (Technical diagnostics and non-destructive testing, 2014)