The following publications are possibly variants of this publication:
- Why Decimal System? Why Communities with More Than 150 Folks Tend to Split? New Consequences of the Seven Plus Minus Two LawLeonardo Orea Amador, Vladik Kreinovich. In Martine Ceberio, Vladik Kreinovich, editors, Decision Making Under Uncertainty and Constraints - A Why-Book. Volume 217 of pages 201-205, Springer, 2023. [doi]
- Why Aspirational Goals: Geometric ExplanationOlga Kosheleva, Vladik Kreinovich. In Martine Ceberio, Vladik Kreinovich, editors, Uncertainty, Constraints, and Decision Making. Volume 484 of Studies in Systems, Decision and Control, pages 269-273, Springer, 2023. [doi]
- Why 70/100 Is Satisfactory? Why Five Letter Grades? Why Other Academic Conventions?Christian Servin, Olga Kosheleva, Vladik Kreinovich. In Martine Ceberio, Vladik Kreinovich, editors, Decision Making Under Uncertainty and Constraints - A Why-Book. Volume 217 of pages 25-32, Springer, 2023. [doi]
- Why complex-valued fuzzy? Why complex values in general? A computational explanationOlga Kosheleva, Vladik Kreinovich, Thavatchai Ngamsantivong. ifsa 2013: 1233-1236 [doi]
- Why Inverse Layers in Pavement? Why Zipper Fracking? Why Interleaving in Education? a General ExplanationEdgar Daniel Rodriguez Velasquez, Aaron Velasco, Olga Kosheleva, Vladik Kreinovich. iukm 2023: 129-138 [doi]