SYNTHESIS, ELECTRONIC-STRUCTURE AND ABSORPTION-SPECTRA OF 9-HYDROXYPYRIDO[1,2-A]PYRIMIDINIUM DERIVATIVES ArticlePALOMINO M.IL., ZAITSEV B.E., GASHEV S.B., NIKITIN S.V., SMIRNOV L.D., KOVALCHUKOVA O.V.Chemistry of Heterocyclic Compounds / KHIMIYA GETEROTSIKLICHESKIKH SOEDINENII. 1991. P.. 1381-1387
SYNTHESIS AND STRUCTURE OF AN IRON(III) COMPLEX WITH ALLOXANE ArticlePALOMINO M.IL., GRIDASOVA R.K., ZAITSEV B.E., KOVALCHUKOVA O.V.Russian Journal of Inorganic Chemistry. Vol. 32. 1987. P.. 2583-2586
STRUCTURE OF COBALT(II), NICKEL(II) AND PALLADIUM(II) COMPLEXES WITH 5,5-DIETHYL BARBITURIC-ACID ArticleKOVALCHUKOVA O.V., ZAITSEV B.E., MOLODKIN A.K., GRIDASOVA R.K.Russian Journal of Inorganic Chemistry. Vol. 30. 1985. P.. 1769-1773
THERMAL-DECOMPOSITION OF BIVALENT COBALT, NICKEL AND PALLADIUM COMPLEX BARBITURATES ArticleKOVALCHUKOVA O.V., MOLODKIN A.K., GRIDASOVA R.K., VYCHUZHANIN V.A.Russian Journal of Inorganic Chemistry. Vol. 30. 1985. P.. 3134-3138
SYNTHESIS OF COBALT(II) AND NICKEL(II) COMPOUNDS WITH SOME BARBITURIC-ACID DERIVATIVES ArticleKOVALCHUKOVA O.V., MOLODKIN A.K., GRIDASOVA R.K.Russian Journal of Inorganic Chemistry. Vol. 28. 1983. P.. 1067-1068
SYNTHESIS AND THE STRUCTURE OF ALLOXAN COMPLEX WITH COBALT(III) ArticleKOVALCHUKOVA O.V., ZAITSEV B.E., GRIDASOVA R.K., ZAKHAROV V.F., MOLODKIN A.K.Russian Journal of Inorganic Chemistry. Vol. 26. 1981. P.. 985-990