<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.svg"><mml:mo stretchy="false">[</mml:mo><mml:mi mathvariant="script">S</mml:mi><mml:mo stretchy="false">]</mml:mo></mml:math>-linear and convex structures in function families
Linear algebra and its applications