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New proof of a theorem of SzekeresKHARAGHANI, H.Journal of combinatorial theory. Series A. 1985, Vol 40, Num 1, pp 169-170, issn 0097-3165Article

On the non-existence of generalised Hadamard matricesDE LAUNEY, W.Journal of statistical planning and inference. 1984, Vol 10, Num 3, pp 385-396, issn 0378-3758Article

An algorithm to find formulae and values of minors for Hadamard matricesKOUKOUVINOS, C; MITROULI, M; SEBERRY, Jennifer et al.Linear algebra and its applications. 2001, Vol 330, pp 129-147, issn 0024-3795Article

Construction of orthogonal main-effect plans using hadamard matricesNIGAM, A. K; GUPTA, V. K.Technometrics. 1985, Vol 27, Num 1, pp 37-40, issn 0040-1706Article

Some observations on eigenvectors of Hadamard matrices of order 2ⁿGIVENS, C. R.Linear algebra and its applications. 1984, Vol 56, pp 245-250, issn 0024-3795Article

Exhaustive construction of (255, 127, 63)-cyclic difference setsUNJENG CHENG.Journal of combinatorial theory. Series A. 1983, Vol 35, Num 2, pp 115-125, issn 0097-3165Article

A new construction for Hadamard matrices of orders 8t+4LONGYEAR, J. Q.Journal of combinatorial theory. Series A. 1985, Vol 38, Num 1, pp 99-104, issn 0097-3165Article

A special class of Williamson matrices and difference setsTURYN, R. J.Journal of combinatorial theory. Series A. 1984, Vol 36, Num 1, pp 111-115, issn 0097-3165Article

A TWO-PARAMETER FAMILY OF COMPLEX HADAMARD MATRICES OF ORDER 6 INDUCED BY HYPOCYCLOIDSSZÖLLÖSI, Ferenc.Proceedings of the American Mathematical Society. 2010, Vol 138, Num 3, pp 921-928, issn 0002-9939, 8 p.Article

Combinatorial structures corresponding to reflective circulant (0,1)-matricesSALVI, N. Z.North-Holland mathematics studies. 1986, Vol 123, pp 363-372, issn 0304-0208Article

Construction of some Hadamard matrices with maximum excessKOUKOUVINOS, C; KOUNIAS, S.Discrete mathematics. 1990, Vol 85, Num 3, pp 295-300, issn 0012-365X, 6 p.Article

Two new D-optimal designs (83, 56, 12), (83, 55, 12)FARMAKIS, N; KOUNIAS, S.Journal of statistical planning and inference. 1987, Vol 15, Num 2, pp 247-257, issn 0378-3758Article

On designs constructed from Hadamard matricesSHOAIB UD DIN; MAVRON, V. C.Proceedings of the London Mathematical Society. 1984, Vol 49, pp 274-288, issn 0024-6115, 2Article

A Genetic Algorithm for Cocyclic Hadamard MatricesALVAREZ, V; ARMARIO, J. A; FRAU, M. D et al.Lecture notes in computer science. 2006, pp 144-153, issn 0302-9743, isbn 3-540-31423-7, 1Vol, 10 p.Conference Paper

Some orthogonal main-effect plans for asymmetrical factorialsCHING-SHUI CHENG.Technometrics. 1989, Vol 31, Num 4, pp 475-477, issn 0040-1706Article

A construction for generalized Hadamard matrices GH(4q,EA(q))DAWSON, J. E.Journal of statistical planning and inference. 1985, Vol 11, Num 1, pp 103-110, issn 0378-3758Article

Studies on Hadamard matrices with «2-transitive» automorphism groupsITO, N; KIMURA, H.Journal of the Mathematical Society of Japan. 1984, Vol 36, Num 1, pp 63-73, issn 0025-5645Article

Hadamard matrices from mutually unbiased basesDITA, P.Journal of mathematical physics. 2010, Vol 51, Num 7, issn 0022-2488, 072202.1-072202.20Article

Ten Hadamard matrices of order 1852 of Goethals-Seidel typeDOKOVIC, D. Z.European journal of combinatorics. 1992, Vol 13, Num 4, pp 245-248, issn 0195-6698Article

Embedding cyclic latin squares of order 2ⁿ in a complete set of orthogonal F-squaresSCHWAGER, S. J; FEDERER, W. T; MANDELI, J. P et al.Journal of statistical planning and inference. 1984, Vol 10, Num 2, pp 207-218, issn 0378-3758Article

HADAMARD MATRICES AND PROJECTIVE PLANESVERHEIDEN E.1982; J. COMB. THEORY, SER. A.; ISSN 0097-3165; USA; DA. 1982; VOL. 32; NO 2; PP. 126-131; BIBL. 3 REF.Article

GENERALIZED HADAMARD MATRICES AND RELATED MATRICES AND THEIR APPLICATIONS TO THE CONSTRUCTION OF THE POSITIVE DEFINITE INTEGRAL HERMITIAN FORMSDZEKI M.1981; J. COMB. THEORY, SER. A; ISSN 0097-3165; USA; DA. 1981; VOL. 30; NO 3; PP. 270-275; BIBL. 7 REF.Article

ORDER 24 HADAMARD MATRICES OF CHARACTER AT LEAST 3LONGYEAR JQ.1979; J. COMBINATOR. THEORY, A; USA; DA. 1979; VOL. 27; NO 1; PP. 100-118; BIBL. 5 REF.Article

PARTIAL LAMBDA -GEOMETRIES AND GENERALIZED HADAMARD MATRICES OVER GROUPSDRAKE DA.1979; CANAD. J. MATH.; CAN; DA. 1979; VOL. 31; NO 3; PP. 617-627; BIBL. 22 REF.Article