@article{AUPO_1968__9_1_a23, author = {Gr\'uz, Ji\v{r}{\'\i} and Str\'ansk\'y, Zden\v{e}k}, title = {Contribution for preparing phenoxazine nitroderivatives}, journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica}, pages = {321--324}, publisher = {mathdoc}, volume = {09}, number = {1}, year = {1968}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AUPO_1968__9_1_a23/} }