Complex formation of 1-hydroxyethylidene-1,1-diphosphonic acid with gadolinium(III) and calcium(II) in the aqueous solutions-hydroxyethylidenediphosphonic acid (H4
L) with Ca(II) and Gd(III). The solubility constant has been estimated for the products
Spaces of generalised smoothness in summability problems for Phi-means of spectral decomposition integral of order s (s>0) define the notion of Phi-means of spectral decomposition of the space
L_2(G