9-(PYRIDAZINYL-4)-4-AZAFLUORENES AND SPIRO COMPOUNDS CONTAINING FRAGMENTS OF 4-AZAFLUORENE AND INDENO[1,2-C]PYRIDAZINE (4H-5,6-DIHYDRO-1,2-DIAZEPINE) СтатьяAMAR M., MIKHAILOVA N.M., GOLOVTSOV N.I., PROSTAKOV N.S.Химия гетероциклических соединений. 1992. С. 1357-1360
EFFECT OF SPHERICAL MIRROR DECENTERING ON THE ACCURACY OF THE STANDARD INTERFEROGRAM MODEL СтатьяGUBIN V.B.SOVIET JOURNAL OF OPTICAL TECHNOLOGY. Том 59. 1992. С. 607-610