Umanskiy A.A.,  Professor. Spetsialnyy kurs stroitelnoy mekhaniki. Chast 2-ya. Mnogoproletnye balki na uprugikh oporakh. Ploskie i prostranstvennye ramy./A.A. Umansky, Professor. Special course in construction mechanics. Part 2. Multi-span beams on elastic supports. Flat and spatial s. In Russian - landofmagazines.com

TransliterationUmanskiy A.A., Professor. Spetsialnyy kurs stroitelnoy mekhaniki. Chast 2-ya. Mnogoproletnye balki na uprugikh oporakh. Ploskie i prostranstvennye ramy.

In EnglishA.A. Umansky, Professor. Special course in construction mechanics. Part 2. Multi-span beams on elastic supports. Flat and spatial s. In Russian

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