For citations:

Mar’ina U.A., Vorob’ev V.A., Mar’in A.P. SYNTHESIS OF SYSTEM CASNO3 : YB3+,ER3+,НО3+ SYSTEM AND IR−EXCITATION STUDY OF ITS LUMINESCENCE. Izvestiya Vysshikh Uchebnykh Zavedenii. Materialy Elektronnoi Tekhniki = Materials of Electronics Engineering. 2017;20(1):45-50. (In Russ.) https://doi.org/10.17073/1609-3577-2017-1-45-50