n.
a thin cylindrical pointed writing implement; a rod of marking substance encased in wood
graphite (or a similar substance) used in such a way as to be a medium of communication
"the words were scribbled in pencil"; "this artist's favorite medium is pencil"
a figure formed by a set of straight lines or light rays meeting at a point
a cosmetic in a long thin stick; designed to be applied to a particular part of the face
"an eyebrow pencil"
Lefschetz pencils on symplectic manifolds
Introduction to the Spectral Theory of Polynomial Operator Pencils
The Returns to Computer Use Revisited: Have Pencils Changed the Wage Structure Too?
The Returns to Computer Use Revisited: Have Pencils Changed the Wage Structure Too?
Book Review: Introduction to the spectral theory of polynomial operator pencils
Jacobi--Davidson Style QR and QZ Algorithms for the Reduction of Matrix Pencils
I Only 'Borrowed' Them, Says Teenager Caught with Hirst's Pounds 500,000 Pencils [Edition 2]
Jacpbi- Davidson style QR and QZ algorithms for the partial reduction of matrix pencils
Review: A. S. Markus, Introduction to the spectral theory of polynomial operator pencils
Structure-Preserving Methods for Computing Eigenpairs of Large Sparse Skew-Hamiltonian/Hamiltonian Pencils
