@article{ITA_2021__55_1_A13_0,
     author = {Chakradhar, P. and Venkata Subba Reddy, P.},
     title = {Complexity {Issues} of {Perfect} {Secure} {Domination} in {Graphs}},
     journal = {RAIRO. Theoretical Informatics and Applications},
     year = {2021},
     publisher = {EDP-Sciences},
     volume = {55},
     doi = {10.1051/ita/2021012},
     mrnumber = {4331904},
     zbl = {1483.05115},
     language = {en},
     url = {https://www.numdam.org/articles/10.1051/ita/2021012/}
}