1. Notes on planar semimodular lattices. VI. On the structure theorem of planar semimodular lattices

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   OriginalPaper 02 April 2013 Pages: 301 - 304

2. Independent families in Boolean algebras with some separation properties

   • Piotr Koszmider
   • Saharon Shelah

   OriginalPaper Open access 30 March 2013 Pages: 305 - 312

3. Distributive lattices determined by weighted double skeletons

   • Gábor Czédli
   • Joanna Grygiel
   • Katarzyna Grygiel

   OriginalPaper 06 April 2013 Pages: 313 - 326

4. Composition of matrix products and categorical equivalence

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   OriginalPaper 07 May 2013 Pages: 327 - 356

5. Dimension theory for generalized effect algebras

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   • Sylvia Pulmannová

   OriginalPaper 07 May 2013 Pages: 357 - 386

6. Very many clones above the unary clone

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   • Gábor Sági
   • Saharon Shelah

   OriginalPaper 09 May 2013 Pages: 387 - 399