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G.A.Akishev. The ortho-diameters of Nikol'skii and Besov classes in the Lorentz spaces
B.G.Grebenshchikov. Construction of an asymptotically periodic solution to one nonstationary system with delay
N.Kehayopulu. Ideal extensions of lattices
S.N.Tronin and L.T.Abdulmyanova. The operad of finite labeled tournaments
M.A.Korotkii. Reconstruction of controls and parameters by the Tikhonov method with nonsmooth stabilizers