The Directory of Open Access Journals
DOAJ Logotype
Open
Global
Trusted
Main actions
Support
Institutions and libraries
Publishers
Institutional and library supporters
Apply
Application form
Guide to applying
The DOAJ Seal
Transparency & best practice
Publisher information
Licensing & copyright
Search
Menu
Secondary actions
Search
Journals
Articles
Documentation
API
OAI-PMH
Widgets
Public data dump
OpenURL
XML
Metadata help
Preservation
About
About DOAJ
DOAJ at 20
DOAJ team
Ambassadors
Advisory Board & Council
Editorial Policy Advisory Group
Volunteers
News
Support
Institutions and libraries
Publishers
Institutional and library supporters
Apply
Application form
Guide to applying
The DOAJ Seal
Transparency & best practice
Publisher information
Licensing & copyright
Login
Login
Quick search
Close
×
Journals
Articles
Search by keywords:
In the field:
In all fields
Title
ISSN
Subject
Publisher
Country of publisher
Search
Enumerative Combinatorics and Applications
(Apr 2021)
On the sparseness of the downsets of permutations via their number of separators
Eli Bagno,
Estrella Eisenberg,
Shulamit Reches,
Moriah Sigron
Affiliations
Eli Bagno
Jerusalem College of Technology
Estrella Eisenberg
Jerusalem College of Technology
Shulamit Reches
Jerusalem College of Technology
Moriah Sigron
Jerusalem College of Technology
Journal volume & issue
Vol. 1, no. 3
p. Article S2R21
Abstract
Read online
No abstracts available.
Keywords
downset
pattern
pattern poset
permutation
permutation statistics
prolific permutation
WeChat QR code
Close