Converging upper and lower bounds for ground-state energies of atomic nuclei G. P. Kamuntavičius, D. Germanas, R. K. Kalinauskas, S. Mickevičius and R. Žemaičinienė Eur. Phys. J. A, 25 3 (2005) 379-385 Published online: 10 October 2005 DOI: 10.1140/epja/i2005-10135-x