protocol game can be characterized on a magic square-generalization labeled graph. There are a variety of graph labelings that … generalize the concept of magic squares. In each, the labels on similar sets of graph elements sum to a constant. The constant … sums of magic square-generalization labelings mean that each player experiences a constant level of influence without …

recommendations and thus improve shopping experience. Examples of such augmented reality applications are magic mirrors that enable … questionnaires, we find that magic mirrors positively impact consumers' cross-buying intention. Cross-buying behavior depends … attractiveness when considering cross-buying options than women. Whereas magic mirrors reduce the relationship between perceived …

of the magic triangle of public finances, with an emphasison the years 2020 and 2021. Using mathematical and statistical … and public debt since 2016 and substituted in the formula for calculating thearea of the magic triangle. We found that in … the long term, the magic triangle in the Czech Republic and Poland shows the largest area. The disease of COVID-19 …