an Entity references as follows:
Sirokaâ maslenica. Pesnâ Eremki: [extrait de] "Vraz'â sila" / Serov, comp.; L.M. Sibirâkov, B: Vstavn[aâç ariâ: [extrait de] "Neron" / A. Rubinstein, comp.; E.I. Zbrueva, A