Dzemyda, Gintautas, Gražvydas Leonavičius, and Audrius Našlėnas. 1998. “Analysis of the Mathematics and Informatics Studies in Vilnius Pedagogical University ”. Lietuvos Matematikos Rinkinys 38 (II): 249–255 . https://doi.org/10.15388/LMD.1998.37911.