Blättern nach Zeitschriften

1987

• 

  Sommer, Manfred:
  Examples of unicity subspaces in L_1-approximation.
  In: Numerical functional analysis and optimization. 9 (1987) 1-2. - S. 131-146.
  ISSN 0163-0563
  (Peer-Review-Journal)

1985

• 

  Sommer, Manfred:
  Parametric approximation by splines.
  In: Numerical functional analysis and optimization. 7 (1985) 1. - S. 1-21.
  ISSN 0163-0563
  (Peer-Review-Journal)

1983

• 

  Sommer, Manfred:
  Continuous selections and convergence of best L_p-approximations in subspaces of spline functions.
  In: Numerical functional analysis and optimization. 6 (1983) 2. - S. 212-234.
  ISSN 0163-0563
  (Peer-Review-Journal)
• 

  Sommer, Manfred:
  Some results on best L_1-approximation of continuous functions.
  In: Numerical functional analysis and optimization. 6 (1983) 3. - S. 253-271.
  ISSN 0163-0563
  (Peer-Review-Journal)

1982

• 

  Sommer, Manfred ; Strauß, Hans:
  Unicity of best one-sided L_1-approximations for certain classes of spline functions.
  In: Numerical functional analysis and optimization. 4 (1982) 4. - S. 413-435.
  ISSN 0163-0563
  (Peer-Review-Journal)

1981

• Blatt, Hans-Peter ; Nürnberger, Günther ; Sommer, Manfred:
  A characterization of pointwise-Lipschitz-continuous selections for the metric projection.
  In: Numerical functional analysis and optimization. 4 (1981). - S. 101-121.
  ISSN 0163-0563
  (Peer-Review-Journal)