A set of implicit difference schemes on the five-pointwise stensil is under construction.The analysis of properties of difference schemes is carried out in a space of undetermined coefficients.The spaces were introduced for the first time by A.S.Kholodov.Usually for properties of difference schemes investigation the problem of the linear programmin
In order to prepare a preliminary analysis of the Brazilian National Innovation System in Biotechnology (NISB), we conducted several interviews and used e-mail questionnaires with different kinds of actors in the system, i.e.university teachers, financing agents, businessmen, etc.The study suggests that Brazil has a few important strong points, lik
The colorful worldviews of our contemporaries are a manifestation of world-wide processes in the world, which are usually defined through the concepts of "globalization processes", Ranch Rope "information day", "postmodern instruction" and are accompanied in particular by such negative additions as "global problems of humanity", "information glutto
This paper develops a composite weaving structure, combining hexagonal micro-bumps and hexagonal grooves, in the design of the rubber surface of the screw pump.This allows us to solve the problem of high torque and fast wear of the rubber stator during the operation of screw pump lifting oil recovery, based on the bionic hexagonal surface structure
Transgenic tobacco and General Wound Care - Tapes and Fasteners tomato plants expressing the C4 gene from tomato leaf curl geminivirus (TLCV), under the control of the cauliflower mosaic virus 35S promoter, developed virus-disease-like phenotypes.Plants transformed with a frame-shift version of the C4 gene construct appeared normal but produced lev