Concepedia

I. M. Sheffer

IM

Statistics

Publications

11

Citations

630

H-Index

10

Active since

1935

Affiliations

Pennsylvania State University(Current)

I. M. Sheffer is an author at Pennsylvania State University specializing in functional analysis, engineering, and approximation theory.

Top concepts

Functional AnalysisEngineeringApproximation TheorySpectral TheoryDiscrete MathematicsMathematical Programming

Publications per year

1935–1969

11

Publications

11

Some properties of polynomial sets of type zero

I. M. Sheffer · Duke Mathematical Journal · 1939 · 213 citations

Real Algebraic Geometry, Algebraic Combinatorics, Type Zero +1

Orthogonal polynomials in two variables

H. L. Krall, I. M. Sheffer · Annali di Matematica Pura ed Applicata (1923 -) · 1967 · 161 citations · Full text

Spectral Theory, Engineering, Orthogonal Polynomials +4

Book Review: The geometry of the zeros of a polynomial in a complex variable

I. M. Sheffer · Bulletin of the American Mathematical Society · 1950 · 69 citations · Full text

Note on Appell polynomials

I. M. Sheffer · Bulletin of the American Mathematical Society · 1945 · 51 citations · Full text

Real Algebraic Geometry, Algebraic Combinatorics, Appell Polynomials +1

A differential equation for Appell polynomials

I. M. Sheffer · Bulletin of the American Mathematical Society · 1935 · 29 citations · Full text

Algebraic Analysis, Oscillation Theory, Appell Polynomials +1

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