Dirichlet's problem for π-symmetric boundary value functionsKivinukk, Andi; Saksa, AnnaMathematical modelling and analysis 2016 : abstracts2016 / p. 41 http://www.ester.ee/record=b4573512*est

On a cosine operator function framework of approximation processes in banach spaceKivinukk, Andi; Saksa, Anna; Zeltser, MariaFilomat2019 / p. 4213-4228 https://doi.org/10.2298/FIL1913213K Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

On approximation by Blackman- and Rogosinski-type operators in Banach spaceKivinukk, Andi; Saksa, AnnaProceedings of the Estonian Academy of Sciences2016 / p. 205-219 http://dx.doi.org/10.3176/proc.2016.3.01 http://www.ester.ee/record=b2355998*est

On approximation processes defined by a cosine operator functionKivinukk, Andi; Saksa, Anna; Zeltser, MariaProceedings of the Estonian Academy of Sciences2017 / p. 214-224 https://doi.org/10.3176/proc.2017.2.11 http://www.ester.ee/record=b2355998*est

On approximation processes defined by the cosine operator function in a Banach spaceSaksa, Anna; Kivinukk, AndiInternational Conference : Harmonic Analysis and Approximations, VII,
Dedicated to 90th Anniversary of Alexandr Talalyan, 16-22 September, 2018 Tsaghkadzor, Armenia : abstracts2018 / p. 95-96 http://mathconf.sci.am/haa2018/images/HAAVIIAbstractsBook.pdf

On Rogosinski-type approximation processes in Banach space using the framework of the cosine operator functionKivinukk, Andi; Saksa, AnnaMathematical Foundations of Computing2022 / p. 197-218 https://doi.org/10.3934/mfc.2021030 Journal metrics at Scopus Article at Scopus

On the cosine operator function framework of windowed Shannon sampling operatorsSaksa, Anna; Kivinukk, Andi; Graf, Olga2019 International Conference on Sampling Theory and Applications (SampTA) : 13th International Conference : Bordeaux, France, July 8-12, 2019 : [proceedings]2019 / 4 p https://sampta2019.sciencesconf.org/browse/author?authorid=715157