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Additional information
Prikladnaya Mekhanika, Vol. 3, No. 11, pp. 89–94, 1967
Mariisk Pedagogic Institute
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Vylekzhanin, V.D. The upper boundary of the torsional rigidity of an inhomogeneous prismatic bar. Soviet Applied Mechanics 3, 58–60 (1967). https://doi.org/10.1007/BF00896791
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DOI: https://doi.org/10.1007/BF00896791