00684naa#a2200193#i#450# EN\INFRA-M\bibl\96789 /en/manage/index 20250505210704.1 2500-0489 20250326b2025####ek#y0engy0150####ca RU Hyperbolic paraboloid: relationship between analytical and constructive modeling Journal article Moscow INFRA-M Academic Publishing LLC. 2025 3 с. Journal article local Общие вопросы математических и естественных наук. 50 Grafskiy O. A. Chasovnikov D. R. test.editorum.ru /en/manage/index