s k donaldson, p b kronheimer the geometry of four-manifolds oxford mathematical monographs 1997
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Ngày tải lên: 12/06/2014, 16:18
... press had its own agendas and reporting was probably as selective and superficial as it is today. Any historian must be highly suspicious of such material. Nevertheless, both of these newspapers ... question of rugby league s < /b> failure to establish itself in Wales. Rugby s < /b> Great Split is a benchmark text in the history of rugby, and an absorbing case study of wider iss...
Ngày tải lên: 08/03/2014, 20:20
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Ngày tải lên: 23/03/2014, 12:20
mirrors and reflections- the geometry of finite reflection groups - a. borovik, a. borovik
... properties of parabolic subgroups. Theorem 3.8.1 If J and K < /b> are subsets of I then W J K < /b> = W J , W K < /b> and W J K < /b> = W J ∩ W K < /b> . Proof. The first equality is obvious, the second one follows from the observation ... affine subspace in AR n . The dimension dim A of the affine sub- space A = a + U is the dimension of the vector space U. The c...
Ngày tải lên: 31/03/2014, 16:16
the geometry of hamilton and lagrange spaces - miron, hrimiuc, shimara, sabau.
... following sequences of inclusions of special Finsler spaces: where is the class of Landsberg spaces, the class of the Berwald spaces, the class of the locally Minkowski spaces, and the class of Riemannian ... spaces. XIV The Geometry of Hamilton & Lagrange Spaces As a particular case, a Finsler space of order k < /b> is obtained if L is the square of a...
Ngày tải lên: 31/03/2014, 16:17
the geometry of schemes - eisenbud d., j.harris.
... ∈ K.< /b> The Zariski topology on the set of closed points is the same as the classical Zariski topology on the variety: the open sets are the complements of finite sets. The scheme A 1 differs from the ... point [p]< /b> ofX =SpecR corresponds to a scheme Spec κ (p < /b> ) that has a natural map to X defined by the composite map of rings R → R p < /b> → R p < /...
Ngày tải lên: 31/03/2014, 16:17
The art of public speaking
... who possesses books in this double sense finds also that his books possess him, and the volumes which most firmly grip his life are likely to be those it has cost him some sacrifice to own. These lightly-come-by ... ideas purposely, so that they might be more emphatic, and here we see that contrast is one of the very first devices to gain emphasis. As a public speaker you can assist thi...
Ngày tải lên: 09/04/2014, 16:51