00572naa#a2200169#i#450# EN\INFRA-M\bibl\49716 20260129132409.4 2308-4898 20220414b2022####ek#y0engy0150####ca RU Overview of Geometric Ways to Increase the Constructions’ Specific Strength: Topological Optimization and Fractal Structures Journal article Moscow INFRA-M Academic Publishing LLC. 2022 16 с. Journal article local Математика. 51 Zhikharev L. A. zh-szf.ru