Zvonimir Janko

Affiliations:
  • University of Heidelberg, Mathematical Institute, Germany


According to our database1, Zvonimir Janko authored at least 17 papers between 1980 and 2002.

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Bibliography

2002
A Block Negacyclic Bush-Type Hadamard Matrix and Two Strongly Regular Graphs.
J. Comb. Theory A, 2002

2001
The Existence of a Bush-type Hadamard Matrix of Order 36 and Two New Infinite Classes of Symmetric Designs.
J. Comb. Theory A, 2001

The Existence of a Bush-Type Hadamard Matrix of Order 324 and Two New Infinite Classes of Symmetric Designs.
Des. Codes Cryptogr., 2001

1998
New Designs with Block Size 7.
J. Comb. Theory A, 1998

1997
The Existence of Symmetric Designs with Parameters (189, 48, 12).
J. Comb. Theory A, 1997

1995
On Symmetric Designs with Parameters (176, 50, 14).
J. Comb. Theory A, 1995

1991
Cyclic 2-(91, 6, 1) designs with multiplier automorphisms.
Discret. Math., 1991

1986
Answers to two questions about semi-symmetric designs.
J. Comb. Theory A, 1986

A new biplane of order 9 with a small automorphism group.
J. Comb. Theory A, 1986

1985
Construction of a New Symmetric Block Design for (78, 22, 6) with the Help of Tactical Decompositions.
J. Comb. Theory A, 1985

Construction of two symmetric block designs for (71, 21, 6).
Discret. Math., 1985

1984
Answers on Two Questions about Semi-symmetric Designs.
J. Comb. Theory A, 1984

1982
Projective Planes of Order 12 Do Not Have a Four Group as a Collineation Group.
J. Comb. Theory A, 1982

A Generalization of a Result of L. Baumert and M. Hall About Projective Planes of Order 12.
J. Comb. Theory A, 1982

Two New Semibiplanes.
J. Comb. Theory A, 1982

The Classification of Projective Planes of Order 9 Which Possess an Involution.
J. Comb. Theory A, 1982

1980
On Projective Planes of Order 12 Which Have a Subplane of Order 3, I.
J. Comb. Theory A, 1980


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