@article{zu234560,
          number = {1},
           title = {Harmonic-bayan instrumentation of Gorlivka factory of musical instruments},
          author = {?. ?. ??????},
       publisher = {Warsaw},
            year = {2019},
           pages = {35--38},
         journal = {XVI International Scientific and Practical Conference Social and Economic Aspects of Education in Modern Society},
        keywords = {musical instrument factory, bayan, harmonica, structures, range, keyboard},
             url = {http://eprints.zu.edu.ua/34560/},
        abstract = {? ?????? ?????? ?????????? ????? ?????? ??????????? ??????? ???????? ????????????}
}