Principles of Mathematics in Operations Research

column space, 26, 28, 44, 211-215
direct sum, 59
Euclidean, 128, 147
half space, 96
left null space, 27, 28, 44, 211-215
null space, 24-26, 28, 44, 57, 211-215

Index 297

orthogonal, 35

row space, 25, 28, 44, 211-215

subspace, 14

Weierstrass, 99, 179

Z-transforms, 199-202, 290, 291