Algorithm 295: Exponential curve fit. - Helmuth Späth (Commun. ACM, 1967)

Algorithm 315: The damped Taylor's series method for minimizing a sum of squares and for solving systems of nonlinear equations. - Helmuth Späth (Commun. ACM, 1967)

Certification of algorithm 285: the mutual primal-dual method. - Helmuth Späth (Commun. ACM, 1967)

Algorithmus 10 Zweidimensionale glatte Interpolation. - Helmuth Späth (Computing, 1969)

Exponential spline interpolation. - Helmuth Späth (Computing, 1969)

Algorithm 375: Fitting data to one exponential [E2]. - Helmuth Späth (Commun. ACM, 1970)

Algorithm 376: Least squares fit by f(x) = A cos(Bx+C [E2]. - Helmuth Späth (Commun. ACM, 1970)

The numerical calculation of high degree lidstone splines with equidistant knots by blockunderrelaxation. - Helmuth Späth (Computing, 1971)

The numerical calculation of quintic splines by blockunderrelaxation. - Helmuth Späth (Computing, 1971)

Algorithm 16 two-dimensional exponential splines. - Helmuth Späth (Computing, 1971)

Berichtigung zu Algorithmus 10. - Helmuth Späth (Computing, 1971)

Zur Glättung empirischer Häufigkeitsverteilungen. - Helmuth Späth (Computing, 1972)

Clustering of one-dimensional ordered data. - Helmuth Späth (Computing, 1973)

Computational experiences with discrete Lp-Approximation. - G. Merle; Helmuth Späth (Computing, 1974)

Buchbesprechungen. - H. Läpple; H. Todt; Helmuth Späth; A. Schub; F. Isenbart; T. Talmon; H.-D. Heike; P. Schaltegger; H. Wiggert; G. Gallus; Tomas Gal (Z. Oper. Research, 1974)

Buchbesprechungen. - Helmuth Späth; Helmut Wegmann; K. Fallaschinski; F. Münnich; Rainer E. Burkard; Thomas M. Liebling; Wolfgang Bühler; Josef Heinhold; K. Eicher; H. Läpple (Z. Oper. Research, 1975)

Buchbesprechungen. - Helmuth Späth; Hans-Jürgen Zimmermann; R. Hujer; Willi Törnig; T. Talmon; G. Reckel; Werner Dinkelbach; R. Gollers; F. Münnich; Peter Stahlknecht; W. Schmale (Z. Oper. Research, 1975)

Algorithm 30 L1 cluster analysis. - Helmuth Späth (Computing, 1976)

Buchbesprechungen. - Joachim Gwinner; Helmuth Späth; Wolfgang Gentzsch; G. Gallus; Manfred Meyer; G. Kiefer; Tomas Gal (Math. Methods Oper. Res., 1976)

Buchbesprechungen. - Wei Ping Loh; Karl Inderfurth; M. Hollinger; Peter Hammann; Hermann Meyer zu Selhausen; H. Dellwing; Helmuth Späth; Hans-Joachim Lenz (Math. Methods Oper. Res., 1976)

Buchbesprechungen. - K. Malinowski; H. Läpple; Klaus-Peter Kistner; Helmuth Späth; T. Talmon (Math. Methods Oper. Res., 1976)

Buchbesprechungen. - Helmuth Späth; U. Hielscher; H. E. Büschgen (Math. Methods Oper. Res., 1976)

Buchbesprechungen. - W. Stahl; Wolfgang Domschke; Dietrich Ohse; Helmuth Späth; Ch. Niedereichholz (Math. Methods Oper. Res., 1976)

Buchbesprechungen. - Joachim Gwinner; H. Läpple; Christoph Schneeweiss; Hans G. Bartels; Egon F. Kasper; Karl-Heinz Waldmann; Reiner Horst; R. Hebel; Helmuth Späth (Math. Methods Oper. Res., 1977)

Partitionierende Cluster-Analyse bei Binärdaten am Beispiel von bundesdeutschen Hochschulen und Diplomstudiengängen. - Helmuth Späth (Math. Methods Oper. Res., 1977)

Buchbesprechungen. - S. Stöppler; Dietrich Ohse; Helmuth Späth; D. Günter Liesegang; Josef Heinhold; W. P. Schmidt (Math. Methods Oper. Res., 1977)

Explizite Lösung des dreidimensionalen Minimax-Standortproblems in der City-Block-Distanz. - Helmuth Späth (Z. Oper. Research, 1978)

Algorithm 39 Clusterwise linear regression. - Helmuth Späth (Computing, 1979)

Correction to algorithm 39 clusterwise linear regression. - Helmuth Späth (Computing, 1981)

A fast algorithm for clusterwise linear regression. - Helmuth Späth (Computing, 1982)

Heuristically determining cliques of given cardinality and with minimal cost within weighted complete graphs. - Helmuth Späth (Z. Oper. Research, 1985)

Clusterwise linear least absolute deviations regression. - Helmuth Späth (Computing, 1986)

Flexible smoothing with periodic cubic splines and fitting with closed curves. - Helmuth Späth; Jörg Meier (Computing, 1988)

Numerik - eine Einführung für Mathematiker und Informatiker. - Helmuth Späth (Vieweg, 1994)

Two-dimensional spline interpolation algorithms. - Helmuth Späth (A K Peters, 1995)

One-dimensional spline interpolation algorithms. - Helmuth Späth (A K Peters, 1995)

Least-Squares Fitting by Circles. - Helmuth Späth (Computing, 1996)

Partial Linearization of One Class of the Nonlinear Total Least Squares Problem by Using the Inverse Model Function. - Dragan Jukic; Rudolf Scitovski; Helmuth Späth (Computing, 1999)

Estimating the parameters of an ellipse when angular differences are known. - Helmuth Späth (Comput. Stat., 1999)

Incomplete total least squares. - K. Brüntjen; Helmuth Späth (Numerische Mathematik, 1999)