@article{PismaZhETF.45.601, title = {Observation of a helical-wave resonance in an excitable distributed medium}, author = {Agladze, K. I. and Davydov, V. A. and Mikhailov, A. S.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {45}, issue = {12}, pages = {601}, year = {1987}, doi = {}, url = {http://jetpletters.ru/ps/0/article_18872.shtml}, }