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When we describe a Web page informally, we often use phrases like \it looks like a newspaper site", \there are several unordered lists" or \it's just a collection of links". Unfortunately, no Web search or classiication tools provide the capability to retrieve information using such informal descriptions that are based on the appearance, i.e., structure ,(More)
When we describe a Web page informally, we often use phrases like it looks like a newspaper site", there are several unordered lists" or it's just a collection of links". Unfortunately, no Web search or classiication tools provide the capability to retrieve information using such informal descriptions that are based on the appearance, i.e., structure , of(More)
The main values of central hemodynamics were studied in 20 patients in the acute period of injury with severe contusion of the brain and compression of intracranial hematoma. Three main types of circulatory reactions to the injury were revealed according to the values of the minute circulation volume. The hyperdynamic type of reaction was characterized by a(More)
The study covered assortment and amount of pesticides varying in purpose and chemical class and applied in Saratov region in 2002 vs in 1980s and 1990s. Findings are changed assortment, occurrence of new generation pesticides, significantly lower pesticide load, and seed mordants predominant over other pesticide groups. These findings necessitate special(More)
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