Russian Mathematics (Iz. VUZ) №1, 2001

O.G.Avsyankin and N.K.Karapetyants. Algebra of multidimensional integral operators with homogeneous kernels with varying coefficients
K.V.Andreyev. On spinor formalism for $n=6$
B.G.Gabdulkhayev, M.I.Zakiyev, and I.P.Semyonov. Optimal projection methods for solving a class of integral-differential equations
V.G.Zvyagin, V.T.Dmitriyenko, and Z.Kucharsky. Topological characteristic of the set of solutions of Fredholm equations with $f$-compactly contractible perturbations and its applications
A.A.Kel'zon. Estimation of the error of trigonometric interpolation of functions of $m$-harmonic bounded variation
I.G.Shandra. Concircular tensor fields and geodesic mappings of the pseudo-Riemannian spaces
G.I.Shishkin. Grid approximation of wave equation singularly perturbed with respect to spatial variable