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Further measure-theoretic results in curve geometry
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On the bend of continuous plane curves
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Some results in Lebesgue geometry of curves.
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The area of discontinuous surfaces
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Further properties of reduced measure-bend
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The Area of Nonparametric Measurable Surfaces
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On Axiom Systems of Propositional Calculi. XXI
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A pentavalued logic and its algebraic theory
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Implicit functions on locally convex topological linear spaces
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On a theorem on commutative decompositions
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An algebraic formulation of $K-N$ propositional calculus