71.   Brain-check-up programmes cannot be considered in isolation.

72.   Interactions between electromagnetic waves and a cylinder with field-dependent permeability is considered.

73.   Examples of these transformations for the Kadomtsev-Petviashvili equation are considered.

74.   In this paper we consider a product preserving functor F of order r and a connection ¦£ of order r on a manifold M.

75.   A class of pencils (operator-valued functions of a complex argument) in a separable Hilbert space is considered.

76.   We consider particle transport in a spatially random medium, the transport governed by the traditional, linear, time- and space-dependent transport equation for ¡°host and guest.??

77.   In this paper we consider the discretised version of the (modified) wave equation (??

78.   Two types of subproblems are considered in this paper.

79.   The Wigner equation is considered for a system of a large numberN of identical particles with interaction factor of the order of 1/N.

80.   The features concerning application of the optimized measurements in activation analysis with various sources of activating particles, as well as in other radioanalytical methods, are considered.