Concepedia

Author

P.C. Sikkema

Delft University of Technology

Also Known As

P. C. Sikkema, P.C Sikkema, P.C. Sikkema

31

Publications

345

Citations

10

H-Index

8

Concepts

All Affiliations

Delft University of Technology
PS

About

P.C. Sikkema is an author at Delft University of Technology specializing in engineering, functional analysis, and approximation theory.

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Engineering

6

6

133

2

Functional Analysis

5

5

163

3

Approximation Theory

4

4

89

4

Civil Engineering

2

2

44

5

Variational Inequalities

1

1

22

P.C. Sikkema

×

7

Publications

207

Citations

7

H-Index

YearCitations

On some linear positive operators

P.C. Sikkema

Indagationes Mathematicae (Proceedings)

1970

74

On the asymptotic approximation with operators of Meyer-König and Zeller

P.C. Sikkema

Indagationes Mathematicae (Proceedings)

1970

40

Analytical formulae for the shape of the interface in a semi-confined aquifer

P.C. Sikkema, J.C. van Dam

Journal of Hydrology

1982

22

The exact degree of local approximation by linear positive operators involving the modulus of continuity of the p-th derivative

P.C. Sikkema, P.J.C. van der Meer

Indagationes Mathematicae (Proceedings)

1979

22

Approximate solution of the problem of the shape of the interface in a semi-confined aquifer

J.C. van Dam, P.C. Sikkema

Journal of Hydrology

1982

22

Approximation formulae of Voronovskaya-type for certain convolution operators

P.C. Sikkema

Journal of Approximation Theory

1979

17

On the degree of approximation with Bernstein polynomials

F Schurer, P.C. Sikkema, F. W. Steutel

Indagationes Mathematicae (Proceedings)

1976

10

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