Results 81 to 90 of about 2,403 (227)

Rethinking informal circularity through metanarratives: Tensions, insights and directions for management research

open access: yesInternational Journal of Management Reviews, EarlyView.
Abstract This study explores the intersection of the informal and circular economies and its implications for business, management and organization (BMO) scholarship and practice. Informal circularity, practices of collecting, reusing, repairing, recycling and repurposing materials outside formal economic, legal and regulatory arrangements, constitutes
Tulin Dzhengiz   +3 more
wiley   +1 more source

Construction of Steiner Triple Systems Having Exactly One Triple in Common

open access: yes, 1974
A Steiner triple system is a pair (Q, t) where Q is a set and t a collection of three element subsets of Q such that each pair of elements of Q belong to exactly one triple of t. The number |Q| is called the order of the Steiner triple system (Q, t).
Charles C. Lindner
core   +1 more source

The ciliary neurotrophic factor induces Stat3 phosphorylation in distinctive cytotypes of organs involved in body metabolism: An immunohistochemical study

open access: yesJournal of Anatomy, EarlyView.
p‐STAT3‐positive cells in metabolically relevant peripheral organs and tissues from mice administered with recombinant CNTF (0.3 mg/kg). Abstract Administration of ciliary neurotrophic factor (CNTF) reduces food intake and body weight in both humans and experimental animals, where it also ameliorates hyperglycemia, hyperinsulinemia, and dyslipidemia ...
Chiara Galli   +6 more
wiley   +1 more source

Embedding partial steiner triple systems is NP-complete

open access: yes, 1983
It is known that any partial Steiner triple system of order υ can be embedded in a Steiner triple system of order w whenever w⩾4υ+1, and w≡1, 3 (mod 6); moreover, it is conjectured that the same is true whenever w⩾2υ+1.
Colbourn, Charles J
core   +1 more source

Bank Competition Amid Digital Disruption: Implications for Financial Inclusion

open access: yesThe Journal of Finance, EarlyView.
ABSTRACT We examine how digital disruption affects bank competition using the staggered rollout of 3G mobile networks. 3G expansion increased mobile banking adoption among tech‐savvy households, reducing branch networks—especially in younger counties.
ERICA XUEWEI JIANG   +2 more
wiley   +1 more source

A construction of disjoint steiner triple systems

open access: yesJournal of Combinatorial Theory, Series A, 1979
AbstractA set of n − 2 disjoint Steiner triple systems on n objects is constructed whenever n has the property that the order of 2 modulo n − 2 is an odd number.
openaire   +1 more source

Nonorientable biembeddings of Steiner triple systems

open access: yesDiscrete Mathematics, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mike J. Grannell, Vladimir P. Korzhik
openaire   +1 more source

Bicolour graphs of Steiner triple systems

open access: yes, 2003
In this paper we introduce the notion of a bicolour graph of a Steiner triple system. Given an arbitrary colouring of the points of a Steiner triple system, the bicolour graph is the graph obtained on the point set of the system by placing an edge ...
Mendelsohn, Eric, Danziger, Peter
core   +1 more source

Kinship Obligations in Nuclear and Extended Family Networks in Italy: A Vignette Study

open access: yesJournal of Marriage and Family, EarlyView.
ABSTRACT Objective This study examines kinship obligations across nuclear and extended family ties, considering variations by support type, gender, and attitudinal moderators regarding the importance attached to emotional closeness, past conflict, reciprocity, and societal judgment.
Marco Tosi   +2 more
wiley   +1 more source

Uniform two-class regular partial steiner triple systems

open access: yes, 2012
A 2-class regular partial Steiner triple system is a partial Steiner triple system whose points can be partitioned into 2-classes such that no triple is contained in either class and any two points belonging to the same class are contained in the same ...
Kreher, Donald L.   +2 more
core   +1 more source

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