• General control modulo and Tauberian remainder theorems for (C, 1) summabilityMeronen, Olga; Tammeraid, IvarMathematical modelling and analysis2013 / p. 97-102 https://doi.org/10.3846/13926292.2013.758674 https://www.scopus.com/sourceid/100147323 https://www.scopus.com/record/display.uri?eid=2-s2.0-84873394389&origin=resultslist&sort=plf-f&src=s&sot=b&sdt=b&s=DOI%2810.3846%2F13926292.2013.758674%29 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=MATH%20MODEL%20ANAL&year=2013 https://www.webofscience.com/wos/woscc/full-record/WOS:000314226700007
• Generalized Euler-Knopp method and convergence accelerationMeronen, Olga; Tammeraid, IvarMathematical Modelling and Analysis : abstracts of the 10th International Conference MMA2005AMPCMAM2 : Trakai2005 / p. 78 https://journals.vilniustech.lt/index.php/MMA/article/view/9600
• Generalized Euler-Knopp method and convergence accelerationMeronen, Olga; Tammeraid, IvarMathematical modelling and analysis2006 / 1, p. 87-94 https://journals.vilniustech.lt/index.php/MMA/article/view/9600
• Generalized linear methods and gap Tauberian remainder theoremsMeronen, Olga; Tammeraid, IvarMathematical modelling and analysis2008 / 2, p. 223-232 https://journals.vilniustech.lt/index.php/MMA/article/view/7005
• Generalized Nörlund method and convergence accelerationMeronen, Olga; Tammeraid, IvarMathematical modelling and analysis2007 / 2, p. 195-204 https://journals.vilniustech.lt/index.php/MMA/article/view/7120
• Moderately oscillatory control modulo and Tauberian remainder theorems for (C, 1) summabilityMeronen, Olga; Tammeraid, Ivar17th International conference on "Mathematical Modelling and Analysis" : June 6-9, 2012, Tallinn, Estonia : abstracts2012 / p. 86
• Several theorems on λ-summable seriesMeronen, Olga; Tammeraid, IvarMathematical modelling and analysis2010 / 1, p. 97-102 https://www.tandfonline.com/doi/abs/10.3846/1392-6292.2010.15.97-102
• Some summability methods b-equivalent to the Cesaro methodsMeronen, Olga; Tali, AnneProceedings of the Estonian Academy of Sciences. Physics. Mathematics2002 / 3, p. 137-148 https://artiklid.elnet.ee/record=b2326070*est