Algebraic Geometry
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_What is a Lefschetz pencil?_ by Robert Gompf
_What is a Lefschetz pencil?_ by Robert Gompf
Vladimir Igorevich Arnol’d on wave fronts, tennis balls, and caustics
Vladimir Igorevich Arnol’d on wave fronts, tennis balls, and caustics
what is the multiplicity of one circle intersecting? by Daniel Bump
what is the multiplicity of one circle intersecting? by Daniel Bump
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