AN EXACTLY SOLVABLE ONE DIMENSIONAL THREE-BODY PROBLEM WITH HARD CORESNYDEN HILL R.1980; J. MATH. PHYS.; USA; DA. 1980; VOL. 21; NO 5; PP. 1083-1085; BIBL. 4 REF.Article

TEST OF A METHOD FOR FINDING LOWER BOUNDS TO EIGENVALUES OF THE THREE-BODY PROBLEMBERNARD JE; NYDEN HILL R; BARNHILL MV III et al.1980; J. MATH. PHYS.; USA; DA. 1980; VOL. 21; NO 5; PP. 1086-1091; BIBL. 6 REF.Article

1/n expansions for two-electron Coulomb matrix elementsDRAKE, G. W. F; NYDEN HILL, R.Journal of physics. B. Atomic, molecular and optical physics (Print). 1993, Vol 26, Num 19, pp 3159-3176, issn 0953-4075Article

Computation of Bethe logarithms and other matrix elements of analytic functions of operatorsFORREY, R. C; NYDEN HILL, R.Annals of physics (Print). 1993, Vol 226, Num 1, pp 88-157, issn 0003-4916Article

Calculation of matrix elements of |r₁-r₂|^±1 in a generalized Laguerre polynomial basisFREUND, D. E; NYDEN HILL, R.Physical review. A, General physics. 1984, Vol 30, Num 6, pp 2865-2880, issn 0556-2791Article