3 citations · 4 across the 3 of their papers we have counts for
3 papers
stat.ME2009★ 1 cited
Space-time covariance functions with compact support
Viktor P. Zastavnyi, Emilio Porcu
We characterize completely the Gneiting class of space-time covariance functions and give more relaxed conditions on the involved functions. We then show necessary conditions for t…
math.CA2009
On a paper of Ž. Tomovski and R. Hilfer
Viktor P. Zastavnyi
The proof of the inequalities for alternating Mathieu type series in Journal of Mathematical Inequalities (2008) by Ž. Tomovski and R. Hilfer contains a mistake. Here we give the v…
math.CA2009★ 3 cited
Mathieu's series: inequalities, asymptotics and positive definiteness
Viktor P. Zastavnyi
Inequalities, asymptotics and, for some specific cases, asymptotical expansions were obtained for generalized Mathieu's series. A connection between inequalities for Mathieu's seri…