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Extended Affine Lie Superalgebras [PDF]
We introduce the notion of extended affine Lie superalgebras and investigate the properties of their root systems. Extended affine Lie algebras, invariant affine reflection algebras, finite dimensional basic classical simple Lie superalgebras and affine Lie superalgebras are examples of extended affine Lie superalgebras.
arxiv
Scyphodon, an anomalous genus of Hymenoptera of doubtful affinities. [PDF]
C. T. Brues
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On the Affinities of Hesperornis [PDF]
AMONG some very useful and important papers recently issued by the Museum of Zoology of the University College, Dundee, appears one by Prof. D'Arcy Thompson, “On the Systematic Position of Hesperornis.” In this excellent scientific brochure, Prof. Thompson has critically compared in detail the skeleton of a diver (Colymbus septentrionalis) with the ...
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Studies on Parasitic Protozoa: I. The Flagellate Polymastix and its Affinities with the Trichonymphida [PDF]
Doris L. Mackinnon
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XV.—The affinity constants of aminocarboxylic and aminosulphonic acids as determined by the aid of methyl-orange [PDF]
Victor Herbert Veley
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CCCXLIII.—Researches on residual affinity and co-ordination. Part XII. Cobaltammine and ferric lakes of dinitrosoresorcinol [PDF]
Gilbert T. Morgan, John Ewart Moss
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Systems of consanguinity and affinity of the human family
Lewis Henry Morgan
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A quadrangle in the Euclidean plane is called $n$-self-affine if it has a dissection into $n$ affine images of itself. All convex quadrangles are known to be $n$-self-affine for every $n \ge 5$. The only $2$-self-affine convex quadrangles are trapezoids.
arxiv