Abstract: In this paper, we propose a refinement in the analytical definition of the s2-convex classes of functions aiming to progress further in the direction of including s2-convexity properly in the body of Real Analysis.
Cite this paper:
I. Pinheiro, "Minima Domain Intervals and the S-Convexity, as well as the Convexity, Phenomenon," Advances in Pure Mathematics, Vol. 2 No. 6, 2012, pp. 457-458. doi: 10.4236/apm.2012.26069.
 M. R. Pinheiro, “Convexity Secrets,” Trafford Publishing, England, 2008. ISBN: 1425138217.
 M. R. Pinheiro, “First Note on the Definition of s2-Convexity,” Advances in Pure Mathematics, Vol. 1, No. 1, 2011, pp. 1-2.