Synthesis and molecular structure of heterometallic Pd(II)–Co(II) and Pd(II)–Ni(II) compounds with 1-amino-2-methylpropylidene-1,1-diphosphonic acid - A. N. Kozachkova; A. V. Dudko; N. V. Tsarik; V. I. Pekhno; V. M. Novotortsev; I. L. Eremenko (Ukrainian Chemistry Journal, 2012)