00731naa#a2200169#i#450# EN\\bibl\123865 20260807120207.5 2713-1424 20260620b2026####ek#y0engy0150####ca RU Features of the formation of types of rural settlement and their impact on socio-demographic factors of sustainable development of rural economy in Russian regions Journal article Moscow Electronic science 2026 18 с. Journal article local Характеристики социальных сетей. Количество контактов. Социальная плотность. 316.472.45 Skomorokhov Sergei Nikolaevich qje.su