Open AccessAuthor(s) -
Weihua Wang
Publication year - 2020
Publication title -
electronic journal on the qualitative theory of differential equations
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.524
H-Index - 33
ISSN - 1417-3875
DOI - 10.14232/ejqtde.2020.1.42
Subject(s) - mathematics , block (permutation group theory) , algebra over a field , pure mathematics , combinatorics