CADMIUM(II) AND NICKEL(II) 1-OXYPYRIDYL-2-SELENOLATES: SYNTHESIS AND MOLECULAR AND CRYSTAL STRUCTURES ArticleAskerov R.K., Magerramov A.M., Matsulevich Z.V., Osmanov V.K., Borisova G.N., Khrustalev V.N., Zalepkina S.A., Smirnov V.F., Borisov A.V.Russian Journal of Coordination Chemistry/Koordinatsionnaya Khimiya. Vol. 45. 2019. P.. 320-325