@inproceedings{f20doc1,
author = {Dimitrina Stefanova},
booktitle = {{FDIBA} Conference Proceedings},
title = {Counterclaim for invalidity of a trademark in court proceedings for infringement -- ``for'' and ``against''},
year = {2020},
volume = {4},
pages = {17-20},
month = {Nov.},
ISSN = {2535-1338},
}