31.   It considers intellectual property management and its influence on government and business.

32.   This paper considers the nonstationary filtration of a homogeneous elastic fluid in a rigid, inhomogeneous, multilayer bed with no hydrodynamic communication between interbeds.

33.   This paper considers the problem of groundwater flow in a phreatic aquifer fed by rainfall.

34.   The model considers the mixing processes along with the kinetics of seven reactions involving the decomposition of these reactants.

35.   This paper considers a singularly perturbed reaction diffusion problem.

36.   This paper considers each of these, their interactions with seasons, and each other.

37.   This paper considers the simplest stochastic model for the spread of an epidemic in a closed, homogeneously mixing population.

38.   One considers the possible definitions of the reduced modules of domains of a special form with respect to corresponding families of curves in these domains.

39.   The paper considers the interaction of ground water flow characteristics, aquifer parameters and mining geometry in order to estimate mine water inflows.

40.   This paper considers the problem of reconstructing characters and words.