G. Alefeld has written:

'Introduction to interval computations' -- subject(s): Interval analysis (Mathematics)

Ramon E. Moore has written:

'Computational functional analysis' -- subject(s): Functional analysis

'Mathematical elements of scientific computing' -- subject(s): Numerical analysis, Data processing

'Reliability in Computing'

'Interval analysis' -- subject(s): Internal analysis (Mathematics), Computer programming

'Methods and applications of interval analysis' -- subject(s): Interval analysis (Mathematics)

'Introduction to interval analysis' -- subject(s): Interval analysis (Mathematics)

The theorem that the number of roots of annth-degree polynomial lying in an open interval equals the difference in the number of sign changes induced byndifferentiations at the two ends of the interval

Hakil Kim has written:

'A method of classification for multisource data in remote sensing based on interval-valued probabilities' -- subject(s): Interval analysis (Mathematics), Remote sensing

'A method of classification for multisource data in remote sensing based on interval-valued probabilties' -- subject(s): Remote sensing

The term convex function is used in mathematics. It is used to define an interval where the line segment between two points is above the graph, this can both be downward or upward.