Octavian Agratini. On the variation detracting property of a class of operators. Appl. Math. Lett., 19(11):1261-1264, 2006. [doi]
@article{Agratini06,
title = {On the variation detracting property of a class of operators},
author = {Octavian Agratini},
year = {2006},
doi = {10.1016/j.aml.2005.12.007},
url = {http://dx.doi.org/10.1016/j.aml.2005.12.007},
researchr = {https://researchr.org/publication/Agratini06},
cites = {0},
citedby = {0},
journal = {Appl. Math. Lett.},
volume = {19},
number = {11},
pages = {1261-1264},
}