Phase magnetic segregation and glass nature of Pr0.4Bi0.3Ca0.3MnO3 manganite - V. A. Desnenko; A. I. Rykova; V. A. Sirenko; A. V. Fedorchenko; A. S. Chernyj; E. N. Khatsko; A. V. Eremenko (Low Temperature Physics, 2012)