Contents
Physics of Particles and Nuclei
Vol. 50, No. 2, 2019
Separations of Variables and Analytic Contractions on Two-Dimensional Hyperboloids
G. S. Pogosyan and A. Yakhno p. 87 abstract
Interplay between Approximation Theory and Renormalization Group
V. I. Yukalov p. 141 abstract
Terahertz Solitons in Condensed Media
A. N. Bugay p. 210 abstract