Highly efficient blue organic light-emitting diodes based on intermolecular triplet-singlet energy transfer / D. Volyniuk, V. Cherpak, P. Stakhira [et.al.] // The Journal of Physical Chemistry C. 2013. Vol. 117, № 44. P. 22538-22544. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000467478