Lyakhovich, L.S., Akimov, P.A. and Tukhfatullin, B.A. (2017) “CRITERIA OF MINIMUM MATERIALS CONSUMPTION FOR BARS WITH RECTANGULAR CROSS-SECTION AND RESTRICTIONS ON STABILITY OR LIMITATIONS ON THE VALUE OF THE FIRST NATURAL FREQUENCY”, International Journal for Computational Civil and Structural Engineering, 13(1), pp. 9–22. doi:10.22337/2587-9618-2017-13-1-9-22.