vol. 36, no. 2 (2016)

Bounds on the inverse signed total domination numbers in graphs
M. Atapour, S. Norouzian, S. M. Sheikholeslami, L. Volkmann
Opuscula Math. 36, no. 2 (2016), 145-152, http://dx.doi.org/10.7494/OpMath.2016.36.2.145