... Multi-threaded search engines . ... Unfortunately, most documents on search engines I saw in the Internet were either lists of hyperlinks without any comments, or discussions about how many documents are in the database of ... (here is the name of a search engine) and what method of counting of the number of documents was used. No words about the efficiency, i.e. how many documents on some subject I can find using this search engine, especially in comparison with the other ones. ...

Еще в разделе: (Показать все результаты (>2) - scon155.phys.msu.ru/ )

... QED n = |G| . ... B] Ken Brown, Mathematics 4340, When are all groups of order n cyclic? ... http://olympiads.mccme.ru/lktg/2011/6/index.htm WHEN ANY GROUP OF N ELEMENTS IS CYCLIC? ... Thus |G| is divisible by m. QED A maximal subgroup of a group is a maximal by inclusion subgroup not coinciding with G and containing more than one element. ... 1) Any maximal subgroup F contains the center Z = Z (G) := {a G : g a = ag for any g G}, i.e., the set of elements commuting with each element of the group. ...

Еще в разделе: (Показать все результаты (>6) - halgebra.math.msu.su/ )

• http://halgebra.math.msu.su/wiki/lib/exe/fetch.php/staff:bunina:fulltext1.pdf

... Energy gain spectroscopy and the related experiments in inverse kinematics which exploit the recoil ion longitudinal momentum for Q -value determination (change in the electron binding energies) give access to the energy levels of highly charged species and to energy levels that do not decay radiatively. ... Especially at higher impact energies Ep > 100 keV/u, where the final state determination in experiments are difficult, the influence of excitation has not been investigated. ... Phys. Rep. ...

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