Orthogonal Double Covers of Complete Graphs by Trees of Small Diameter. - Uwe Leck; Volker Leck (Discret. Appl. Math., 1999)

A property of colored complexes and their duals. - Uwe Leck (Discret. Math., 2000)

Optimal shadows and ideals in submatrix orders. - Uwe Leck (Discret. Math., 2001)

On Orthogonal Double Covers of Graphs. - Hans-Dietrich O. F. Gronau; Martin Grüttmüller; Sven Hartmann; Uwe Leck; Volker Leck (Des. Codes Cryptogr., 2002)

On the average size of sets in intersecting Sperner families. - Christian Bey; Konrad Engel; Gyula O. H. Katona; Uwe Leck (Discret. Math., 2002)

A Class of 2-Colorable Orthogonal Double Covers of Complete Graphs by Hamiltonian Paths. - Uwe Leck (Graphs Comb., 2002)

Another Generalization of Lindström's Theorem on Subcubes of a Cube. - Uwe Leck (J. Comb. Theory A, 2002)

On the orthogonal product of simplices and direct products of truncated Boolean lattices. - Uwe Leck (Discret. Math., 2003)

Nonexistence of a Kruskal-Katona Type Theorem for Subword Orders. - Uwe Leck (Comb., 2004)

Self-orthogonal decompositions of graphs into matchings. - Sven Hartmann; Uwe Leck (Electron. Notes Discret. Math., 2005)

A Conjecture in Finite Fields. - Uwe Leck (GTIT-C, 2006)

Orthogonal double covers of complete graphs by fat catepillars. - Dalibor Froncek; Uwe Leck (Discuss. Math. Graph Theory, 2006)

More orthogonal double covers of complete graphs by Hamiltonian paths. - Sven Hartmann; Uwe Leck; Volker Leck (Discret. Math., 2008)

On Matrix Representations of Participation Constraints. - Sven Hartmann; Uwe Leck; Sebastian Link (ER Workshops, 2009)

Maximal Flat Antichains of Minimum Weight. - Martin Grüttmüller; Sven Hartmann; Thomas Kalinowski; Uwe Leck; Ian T. Roberts (Electron. J. Comb., 2009)

A Simple Proof of the Karakhanyan–Riordan Theorem on the Even Discrete Torus. - Sergei L. Bezrukov; Uwe Leck (SIAM J. Discret. Math., 2009)

On Codd Families of Keys over Incomplete Relations. - Sven Hartmann; Uwe Leck; Sebastian Link (Comput. J., 2011)

Minimizing the weight of the union-closure of uniform families of sets. - Uwe Leck; Ian T. Roberts (Electron. Notes Discret. Math., 2011)

Minimizing the weight of the union-closure of families of two-sets. - Uwe Leck; Ian T. Roberts; Jamie Simpson (Australas. J Comb., 2012)

On Data Recovery in Distributed Databases. - Sergei L. Bezrukov; Uwe Leck; Victor P. Piotrowski (Information Theory, Combinatorics, and Search Theory, 2013)

Maximal Antichains of Minimum Size. - Thomas Kalinowski; Uwe Leck; Ian T. Roberts (Electron. J. Comb., 2013)

Logical Foundations of Possibilistic Keys. - Henning Köhler; Uwe Leck; Sebastian Link; Henri Prade (JELIA, 2014)

Inequalities for cross-unions of collections of finite sets. - Uwe Leck; Ian T. Roberts (Eur. J. Comb., 2014)

Constructing Armstrong tables for general cardinality constraints and not-null constraints. - Sven Hartmann; Henning Köhler; Uwe Leck; Sebastian Link; Bernhard Thalheim; Jing Wang 056 (Ann. Math. Artif. Intell., 2015)

Minimizing the regularity of maximal regular antichains of 2- and 3-sets. - Thomas Kalinowski; Uwe Leck; Christian Reiher; Ian T. Roberts (Australas. J Comb., 2016)

Possible and certain keys for SQL. - Henning Köhler; Uwe Leck; Sebastian Link; Xiaofang Zhou 001 (VLDB J., 2016)

Full and maximal squashed flat antichains of minimum weight. - Jerrold R. Griggs; Sven Hartmann; Thomas Kalinowski; Uwe Leck; Ian T. Roberts (CoRR, 2017)

Extremal Combinatorics of SQL Keys. - Sven Hartmann; Markus Kirchberg; Henning Koehler; Uwe Leck; Sebastian Link (Models: Concepts, Theory, Logic, Reasoning and Semantics, 2018)

Entity Integrity, Referential Integrity, and Query Optimization with Embedded Uniqueness Constraints. - Ziheng Wei; Uwe Leck; Sebastian Link (ICDE, 2019)

Possibilistic keys. - Nishita Balamuralikrishna; Yingnan Jiang; Henning Koehler; Uwe Leck; Sebastian Link; Henri Prade (Fuzzy Sets Syst., 2019)

Discovery and Ranking of Embedded Uniqueness Constraints. - Ziheng Wei; Uwe Leck; Sebastian Link (Proc. VLDB Endow., 2019)

Maximal antichains of subsets I: The shadow spectrum. - Jerrold R. Griggs; Thomas Kalinowski; Uwe Leck; Ian T. Roberts; Michael Schmitz 005 (CoRR, 2021)

Minimum Weight Flat Antichains of Subsets. - Jerrold R. Griggs; Sven Hartmann; Thomas Kalinowski; Uwe Leck; Ian T. Roberts (Order, 2021)

Uniqueness Constraints for Object Stores. - Philipp Skavantzos; Uwe Leck; Kaiqi Zhao 001; Sebastian Link (ACM J. Data Inf. Qual., 2023)

The Saturation Spectrum for Antichains of Subsets. - Jerrold R. Griggs; Thomas Kalinowski; Uwe Leck; Ian T. Roberts; Michael Schmitz 005 (Order, 2023)

Independent domination in the graph defined by two consecutive levels of the n-cube. - Thomas Kalinowski; Uwe Leck (Discret. Appl. Math., 2024)

Sizes of Flat Maximal Antichains of Subsets. - Jerrold R. Griggs; Thomas Kalinowski; Uwe Leck; Ian T. Roberts; Michael Schmitz 005 (Order, 2025)