1. Kosevich M.V., Boryak O.A., Shelkovsky V.S., Orlov V.V., Chagovets V.V., Karachevtsev V.A., Blagoi Y.P. Peculiarities of interaction calcium and copper ions with pyrimidine bases in frozen water solutions // Biophysical Bulletin. 2018. № 12 (1). C. 24-28.