Results 41 to 50 of about 166,051,292 (90)
Conditions for Singular Incidence Matrices [PDF]
Suppose one looks for a square integral matrixN, for which NN has a prescribed form.Then the Hasse-Minkowski invariants and the determinant of NN lead to necessary conditions for existence.The Bruck-Ryser-Chowla theorem gives a famous example of such ...
Haemers, W.H.
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Modification of contact lenses via metal‐organic frameworks for glaucoma treatment
An optimized metal‐organic frameworks modified contact lenses (MIL‐101(Cr)@Lens) for prevention of blindness from glaucoma was developed by physical adsorption and aggregation of nanoparticles. MIL‐101(Cr)@Lens could effectively adopt brimonidine and release it in a sustained manner to achieve a 4.5‐fold better reduction of eye pressure than commercial
Alexey V. Yaremenko +21 more
wiley +1 more source
Combinatorial Designs with Two Singular Values I. Uniform Multiplicative Designs [PDF]
In this and a sequel paper [10] we study combinatorial designs whose incidence matrix has two distinct singular values.These generalize 2-(v, k, É) designs, and include partial geometric designs and uniform multiplicative designs.Here we study the latter,
Spence, E., Dam, E.R. van
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A relation between BIB designs and chemical balance weighing designs
The paper gives certain new construction method for optimum chemical balance weighing designs. It utilizes a relation between the incidence matrices of a set of BIB designs and the design matrix of a chemical balance weighing design.BIB design optimum ...
Katulska, K., Ceranka, B.
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Amicable matrices and orthogonal designs [PDF]
This thesis is mainly concerned with the orthogonal designs of Baumert-Hall array type, OD(4n;n,n,n,n) where n=2k, k is odd integer. For every odd prime power p^r, we construct an infinite class of amicable T-matrices of order n=p^r+1 in association ...
University of Lethbridge. Faculty of Arts and Science +1 more
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Ohio cancer incidence and mortality report, an analysis of incidence and mortality data
Annual; 1997/2001-; "The Ohio Department of Health [and] Arthur G. James Cancer Hospital and Richard J. Solove Research Institute, The Ohio State University."; Vol.
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On the study of balanced incomplete block designs with repeated blocks and other incomplete block designs [PDF]
Not ...
Sharma, Rajeshkumar
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Annual; 1997/2001-; "The Ohio Department of Health [and] Arthur G. James Cancer Hospital and Richard J. Solove Research Institute, The Ohio State University."; Vol.
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Alabama road map and directory, Tempo Designs, Chicago, Illinois 1975-76
The digitization of this collection was funded by a gift from EBSCO ...
Tempo Designs
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