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Publications de l'Institut MathématiquePublisher: Matematički institut SANU, BeogradISSN: 0350-1302Issue: (N.S.) 94 (108)Date: 2013Journal Homepage |
AbstractKeywords: finite metric spaces, Gromov minimal fillings, Steiner minimal trees, extreme networks, Steiner ratio, additive spacesMSC: 51F99 51K99
AbstractKeywords: Poncelet theorem, periodic billiard trajectories, light-like billiard trajectoriesMSC: 37J3 70H06 70H12
AbstractKeywords: Schouten-van Kampen affine connection, almost contact metric manifold, almost paracontact metric manifold, distributionMSC: 53C25 53C07 53C15 53D15
AbstractKeywords: Jacobi operator, Osserman manifold, duality principleMSC: 53B20 53C25
Keywords: contact metric manifold, cosymplectic manifold, D-homothetic deformation, D-homothetic warping, Kenmotsu manifold, preferred direction in spaceMSC: 53C15 53C25 53D10 52D15 83F05
AbstractMSC: 5202 53A07 35P15 53B21 53C40 92K99
AbstractKeywords: group classification, reaction-diffusion equations, Lie symmetry, admissible transformations, equivalence transformationsMSC: 35A30 35K57
AbstractKeywords: Weyl geometry, Hermitian manifold, para-Hermitian manifold, pseudo-Hermitian manifold, Kähler manifold, para-Kähler manifold, 4-dimensional geometryMSC: 53B05 15A72 53A15 53C07
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