On minimization of sums of heterogeneous quadratic functions on Stiefeld manifolds.( Working paper of the Laboratory of Operations Research and Decision Systems, (LORDS) WP 97-5.)
On a relation between problems of calculus of variations and mathematical programming. (Working paper of the Laboratory of Operations Research and Decision Systems, (LORDS) WP 97-3.)
The use of CNN technology in echocardiography: spatio-temporal nonlinear filtering and contour detection. (Research report of the Analogical and Neural Computing Laboratory, DNS-7-1997.)