Calculation of the cone tangent to the image of a mapping at a singular pointCalculation of the cone tangent to the image of 
a mapping at 
a singular point
 A CONTRIBUTION TO THE THEORY OF OPTIMAL PROCESSES WITH TIME-LAGA CONTRIBUTION TO THE THEORY OF OPTIMAL PROCESSES WITH TIME-LAG
 Properties of quadratic maps in a Banach spaceProperties of quadratic maps in 
a Banach space
 Conditions for a high-order extremum and tangent vectors at an abnormal pointConditions for 
a high-order extremum and tangent vectors at an abnormal point
 On the theory of abnormal extremal problems with a finite-dimensional imageOn the theory of abnormal extremal problems with 
a finite-dimensional image
 Inverse function theorem on a cone in the neighborhood of an abnormal pointInverse function theorem on 
a cone in the neighborhood of an abnormal point