Report by N. Dinh Dang, V. Kim Au, T. Suzuki, and A. Arima on the   Comment by V. Yu. Ponomarev
  In this report we've shown that the arguments, which the author of the Comment presents to prove his case, are either wrong or irrelevant. 
Nguyen Dinh Dang, Vuong Kim Au, Toshio Suzuki, and Akito Arima