@Article{CMAA-3-i, author = {}, title = {Preface}, journal = {Communications in Mathematical Analysis and Applications}, year = {2024}, volume = {3}, number = {3}, pages = {i--ii}, abstract = {}, issn = {2790-1939}, doi = {https://doi.org/10.4208/cmaa.v3n3.preface}, url = {http://global-sci.org/intro/article_detail/cmaa/23378.html} }