• Mathematical theory of finite and boundary element methods 

      [OWS-15] Schatz, Alfred H.; Thomée, Vidar; Wendland, Wolfgang L. (Birkhäuser Basel, 1990)
      These are the lecture notes of the seminar "Mathematische Theorie der finiten Element­ und Randelementmethoden" organized by the "Deutsche Mathematiker-Vereinigung" and held in Dusseldorf from 07. - 14. of June 1987. Finite ...