Prokofev S.A. Teoriya rascheta sploshnykh uprugikh arok i primenenie ee k raschetu arok parabolicheskikh./Prokofiev S.A. The theory of calculation of solid elastic arches and its application to the calculation of parabolic arches. In Russian (ask us if in doubt) - landofmagazines.com

TransliterationProkofev S.A. Teoriya rascheta sploshnykh uprugikh arok i primenenie ee k raschetu arok parabolicheskikh.

In EnglishProkofiev S.A. The theory of calculation of solid elastic arches and its application to the calculation of parabolic arches. In Russian (ask us if in doubt)

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