Results 11 to 20 of about 77 (37)

The Embedding Problem of Any Steiner Triple Systems Into Kite‐Designs

open access: yesJournal of Mathematics, Volume 2025, Issue 1, 2025.
A G‐design V,B is called embedded into an H‐design V∪W,C if G is a subgraph of H and there is an injective mapping f:B⟶C such that B is a subgraph of f(B) for every B∈B. In this paper, we determine that the necessary conditions for embedding a Steiner triple system V,B into a Kite‐design V∪W,C are v ≡ 1, 3(mod 6), v + w ≡ 0, 1(mod 8), w ≥ (v − 1)/6 ...
Yufeng Gao, Ma Xuanlong
wiley   +1 more source

A LOWER BOUND ON THE LENGTH OF BASIC MINIMAL 1-(3$t$+1,3) DESIGNS

open access: yes, 2014
In a previous paper the author found some minimal 1-(v,3) designs with large b, by exhaustive search. Here some further such are found, by more ad-hoc methods. A construction is given for v = 3t+1 for t ≥ 2, where b grows quadratically with v.
M. Dowd, M. Dowd
semanticscholar   +1 more source

Maspin impairs the function of endothelial cells: an implying pathway of preeclampsia. [PDF]

open access: yesBMC Pregnancy Childbirth, 2017
Zhang Y   +8 more
europepmc   +1 more source

Risk factors for adverse maternal and perinatal outcomes in women with preeclampsia: analysis of 1396 cases. [PDF]

open access: yesJ Clin Hypertens (Greenwich), 2018
Li X   +12 more
europepmc   +1 more source

A prospective observational study evaluating the efficacy of prophylactic internal iliac artery balloon catheterization in the management of placenta previa-accreta: A STROBE compliant article. [PDF]

open access: yesMedicine (Baltimore), 2017
Fan Y   +17 more
europepmc   +1 more source

Genetic snapshots of the Rhizobium species NGR234 genome. [PDF]

open access: yesGenome Biol, 2000
Viprey V   +3 more
europepmc   +1 more source
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Partial Cyclic Solution of a 2 – (p2, p, 1) Design

Calcutta Statistical Association, Bulletin, 2022
A partial cyclic solution of 2 - ( p 2 , p , 1 ) design for a prime p is obtained.
Shyam Saurabh
semanticscholar   +1 more source

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