GENERALIZED COMMUTATION RELATIONS IN SPINOR ELECTRODYNAMICS СтатьяGRACHOV D.D., KUNDU A.INDIAN JOURNAL OF PURE & APPLIED PHYSICS. Том 20. 1982. С. 393-394
PHASE-EQUILIBRIA IN LN2V2O7-LN2TI2O7 SYSTEMS (LN=ER, LU) СтатьяMOLODKIN A.K., BOGATOV Y.E., MOSKALENKO V.I., BELAN V.N., ERSHOV A.V.Inorganic Materials. Том 18. 1982. С. 1393-1395