• Hilbert points in Hardy spaces 

      Brevig, Ole Fredrik; Ortega-Cerdà, Joaquim; Seip, Kristian (Peer reviewed; Journal article, 2023)
    • SUMMATION METHOD IN AN OPTIMAL CONTROL PROBLEM WITH DELAY 

      Barkhayev, Pavlo; Belov, Yu.; Lyubarskii, Yurii (Peer reviewed; Journal article, 2023)
      A summation procedure is described for the construction of the optimal solution in the null controllability problem for a differential equation with distributed delay.