%0 Journal Article %A V. V. Sil'vestrov %T Fundamental problems in elasticity theory on a~multi-sheeted Riemann surface %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1990 %P 89-92 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1990_2_a16/ %G ru %F IVM_1990_2_a16