@ARTICLE{Zawadzki_Piotr_Security_2011, author={Zawadzki, Piotr}, volume={vol. 23}, number={No 2}, journal={Theoretical and Applied Informatics}, howpublished={online}, year={2011}, publisher={Committee of Informatics of Polish Academy of Science}, publisher={Institute of Theoretical and Applied Informatics of Polish Academy of Science}, title={Security of the quantum direct communication based on pairs of completely entangled qudits}, URL={http://www.czasopisma.pan.pl/Content/93642/mainfile.pdf}, }