TY - JOUR AU - Volkmann, Lutz TI - Weak Signed Roman Domination in Digraphs JO - Tamkang journal of mathematics VL - 52 SN - 2073-9826 CY - New Taipei City PB - Tamkang University Press M1 - RWTH-2021-11752 SP - 497-508 PY - 2021 LB - PUB:(DE-HGF)16 UR - <Go to ISI:>//WOS:000714822500005 DO - DOI:10.5556/j.tkjm.52.2021.3523 UR - https://publications.rwth-aachen.de/record/837074 ER -