Ivan Rival

According to our database, Ivan Rival authored at least 39 papers between 1975 and 2003.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of two.

2003

Degree Navigator™: The Journey of a Visualization Software.

Guy-Vincent Jourdan, Ivan Rival, Nejib Zaguia

Proceedings of the Graph Drawing, 11th International Symposium, 2003

1997

Approximating the Number of Linear Extensions.

Kevin Ewacha, Ivan Rival, Nejib Zaguia

Theor. Comput. Sci., 1997

1996

Series-Parallel Planar Ordered Sets Have Pagenumber Two.

Mohammad Alzohairi, Ivan Rival

Proceedings of the Graph Drawing, Symposium on Graph Drawing, 1996

1995

Perpendicular orders.

Ivan Rival, Nejib Zaguia

Discret. Math., 1995

Automorphisms, isotone self-maps and cycle-free orders.

Wei-Ping Liu, Ivan Rival, Nejib Zaguia

Discret. Math., 1995

Upward Drawings on Planes and Speres.

S. Mehdi Hashemi, Andrzej Kisielewicz, Ivan Rival

Proceedings of the Graph Drawing, Symposium on Graph Drawing, 1995

1994

Upward Drawings to Fit Surfaces.

S. Mehdi Hashemi, Ivan Rival

Proceedings of the Orders, 1994

Upward Drawing on the Plane Grid Using Less Ink.

Guy-Vincent Jourdan, Ivan Rival, Nejib Zaguia

Proceedings of the Graph Drawing, DIMACS International Workshop, 1994

1993

Collecting Information in Graded Ordered Sets.

Dmitry Fon-Der-Flaass, Ivan Rival

Parallel Process. Lett., 1993

1992

Representing orders by moving figures in space.

Ivan Rival, Jorge Urrutia

Discret. Math., 1992

Light sources, obstructions and spherical orders.

Stephan Foldes, Ivan Rival, Jorge Urrutia

Discret. Math., 1992

1991

Motion Planning, Two-Directional Point Representations, and Ordered Sets.

Fawzi Al-Thukair, Andrzej Pelc, Ivan Rival, Jorge Urrutia

SIAM J. Discret. Math., 1991

Orders with Level Diagrams.

Andrzej Pelc, Ivan Rival

Eur. J. Comb., 1991

Enumerating orientations of ordered sets.

Wei-Ping Liu, Ivan Rival

Discret. Math., 1991

Inversions, cuts, and orientations.

Wei-Ping Liu, Ivan Rival

Discret. Math., 1991

Linear Extensions with Backtracking.

Ivan Rival, Siming Zhan

Proceedings of the Advances in Computing and Information, 1991

1990

Bipartite Graphs, Upward Drawings, and Planarity.

Giuseppe Di Battista, Wei-Ping Liu, Ivan Rival

Inf. Process. Lett., 1990

Permutation Schedules for Flow Shops with Precedence Constraints.

Kevin Ewacha, Ivan Rival, George Steiner

Oper. Res., 1990

Drawing orders with few slopes.

Jurek Czyzowicz, Andrzej Pelc, Ivan Rival

Discret. Math., 1990

Representing orders on the plane by translating points and lines.

Richard J. Nowakowski, Ivan Rival, Jorge Urrutia

Discret. Appl. Math., 1990

Genus of Order and Lattices.

Klaus Reuter, Ivan Rival

Proceedings of the Graph-Theoretic Concepts in Computer Science, 1990

1989

Is there a diagram invariant?

Maurice Pouzet, Ivan Rival

Discret. Math., 1989

Galleries, Light Matchings and Visibility Graphs.

Jurek Czyzowicz, Ivan Rival, Jorge Urrutia

Proceedings of the Algorithms and Data Structures, 1989

1988

Retract rigid cartesian products of graphs.

Richard J. Nowakowski, Ivan Rival

Discret. Math., 1988

1987

Chains, antichains, and fibres.

Zbigniew Lonc, Ivan Rival

J. Comb. Theory, Ser. A, 1987

Greedy linear extensions with constraints.

Ivan Rival, Nejib Zaguia

Discret. Math., 1987

1985

Holes in ordered sets.

Peter Nevermann, Ivan Rival

Graphs Comb., 1985

1983

The smallest graph variety containing all paths.

Richard J. Nowakowski, Ivan Rival

Discret. Math., 1983

1982

On a class of isometric subgraphs of a graph.

Richard J. Nowakowski, Ivan Rival

Comb., 1982

1981

The smallest order variety containing all chains.

Ivan Rival, Rudolf Wille

Discret. Math., 1981

A structure theory for ordered sets.

Dwight Duffus, Ivan Rival

Discret. Math., 1981

Complete ordered sets with no infinite antichains.

Dwight Duffus, Maurice Pouzet, Ivan Rival

Discret. Math., 1981

1980

Spanning retracts of a partially ordered set.

Dwight Duffus, Ivan Rival, Miklós Simonovits

Discret. Math., 1980

A note on fixed points in semimodular lattices.

Anders Björner, Ivan Rival

Discret. Math., 1980

1979

Fixed-edge theorem for graphs with loops.

Richard J. Nowakowski, Ivan Rival

J. Graph Theory, 1979

1978

Separable Subsets of a Finite Lattice.

Dwight Duffus, Ivan Rival

J. Comb. Theory, Ser. A, 1978

1977

Path length in the covering graph of a lattice.

Dwight Duffus, Ivan Rival

Discret. Math., 1977

1976

A Fixed Point Theorem for Finite Partially Ordered Sets.

Ivan Rival

J. Comb. Theory, Ser. A, 1976

1975

Certain Partially Ordered Sets of Dimension Three.

David Kelly, Ivan Rival

J. Comb. Theory, Ser. A, 1975