THE CORRESPONDENCE OF RUSSIAN MUSICIANS WITH JĀZEPS VĪTOLS AFTER HIS DEPARTURE FROM ST. PETERSBURG (REGARDING RARE VĪTOLIANA SOURCES AT THE LATVIAN ACADEMY OF MUSIC): PAR RETIEM VĪTOLIĀNAS AVOTIEM LATVIJAS MŪZIKAS AKADĒMIJĀ. MAR [Internet]. 2024 May 31 [cited 2024 Sep. 19];12:92-115. Available from: https://scriptamusica.lv/index.php/mar/article/view/117