Association Journal of CSIAM
Supervised by Ministry of Education of PRC
Sponsored by Xi'an Jiaotong University
ISSN 1005-3085  CN 61-1269/O1
General Coulson-type Integral Formula for the Energy of Digraphs
GAO Nan, LV Wei
Chinese Journal of Engineering Mathematics . 2016, (5): 534 -540 .  DOI: 10.3969/j.issn.1005-3085.2016.05.008