output
20072019
most citedVery fast watermarking by reversible contrast mapping

325 citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions
Showing 2015Show all

2 papers · 1 filter

math.CA2015★ 32 cited

Accurate approximations of some expressions involving trigonometric functions

Marija Nenezic, Branko Malesevic, Cristinel Mortici

The aim of this paper is to apply an original computation method due to Malesevic and Makragic [5] to the problem of approximating some trigonometric functions. Inequalities of Wil…

math.CA2015★ 9 cited

Some inequalities for the trigamma function in terms of the digamma function

Feng Qi, Cristinel Mortici

In the paper, the authors establish three kinds of double inequalities for the trigamma function in terms of the exponential function to powers of the digamma function. These newly…