T-irreducible extension of polygonal digraphs
Crossref DOI link: https://doi.org/10.3103/S1066369X16020031
Published Online: 2016-01-28
Published Print: 2016-02
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Gavrikov, A. V.
Text and Data Mining valid from 2016-01-28