This is a preview. Log in through your library . Abstract We define a quasi-order on Borel functions from a zero-dimensional Polish space into another that both refines the order induced by the Baire ...

A completely regular topological space 𝑋 is called a 𝑃-space if every zero-set in 𝑋 is open. An intermediate ring is a ring 𝐴(𝑋) of real-valued continuous functions on 𝑋 containing all the ...

Maths Continuity and Differentiability Formulas: Calculus comprises nearly half of the curriculum of the CBSE class 12 mathematics syllabus. Chapter 5 Continuity and Differentiability is one of the ...

CoheroHealth announced FDA clearance of the first mobile spirometer for use in the home, enabling continued tracking of lung function between visits to the doctor via smartphone or tablet computer.