19821989

P. Piecuch,
"Invariance Properties of the Multipole Expansion,"
Int. J. Quantum Chem. 22, 293298 (1982).

P. Piecuch,
"Spherical Tensor Theory of LongRange Interactions between Two Molecules,"
Int. J. Quantum Chem. 25, 449473 (1984).

P. Piecuch,
"HigherOrder Contributions to the Intermolecular Energy in the Perturbation Treatment of LongRange Forces in the Light of Spherical Tensor Theory,"
Chem. Phys. Lett. 106, 364372 (1984).

P. Piecuch,
"Spherical Multipole Moments and Polarizabilities of Tetrahedral and Octahedral Molecules,"
Acta Phys. Pol. A 66, 6980 (1984).

P. Piecuch,
"The NonAdditivity of LongRange Interactions in SecondOrder Perturbation Theory in the Light of Spherical Tensor Formalism,"
Chem. Phys. Lett. 110, 496503 (1984).

M.M. Szczęśniak, Z. Latajka, P. Piecuch, H. Ratajczak, W.J. OrvilleThomas, and C.N.R. Rao,
"Theoretical Studies of Lithium Bonding in Lithium Chloride/Aliphatic Amine Complexes,"
Chem. Phys. 94, 5563 (1985).

P. Piecuch,
"Note on the Multipole Expansion in the Spherical Tensor Form,"
J. Phys. A: Math. Gen. 18, L739L743 (1985).

P. Piecuch,
"Supplement to Spherical Tensor Theory of LongRange Interactions between Two Molecules,"
Int. J. Quantum Chem. 28, 375386 (1985).

P. Piecuch,
"HigherOrder Interaction Energies for a System of N Arbitrary Molecules in the Light of Spherical Tensor Theory,"
J. Math. Phys. 27, 21652187 (1986).

P. Piecuch,
"Spherical Tensor Theory of LongRange Interactions in a System of N Arbitrary Molecules Including QuantumMechanical
ManyBody Effects. I. Anisotropic Induction Interactions in the First Three Orders of Perturbation Theory,"
Mol. Phys. 59, 10671083 (1986).

P. Piecuch,
"Spherical Tensor Theory of LongRange Interactions in a System of N Arbitrary Molecules Including QuantumMechanical
ManyBody Effects. II. Anisotropic Dispersion Interactions in the First Three Orders of Perturbation Theory,"
Mol. Phys. 59, 10851095 (1986).

P. Piecuch,
"Spherical Tensor Theory of LongRange Interactions in a System of N Arbitrary Molecules Including QuantumMechanical
ManyBody Effects. III. Isotropic Interactions in the First Three Orders of Perturbation Theory,"
Mol. Phys. 59, 10971111 (1986).

P. Piecuch,
"On the Addition Theorems for Solid Spherical Harmonics,"
Rep. Math. Phys. 24, 187192 (1986).

P. Piecuch,
"Classification of Two and ManyBody FourthOrder Induction Interaction Energies in an Arbitrary Multimolecular System,"
Acta Phys. Pol. A 74, 563572 (1988).

P. Piecuch,
"Spherical Tensor Theory of LongRange Interactions in a System of N Arbitrary Molecules Including QuantumMechanical
ManyBody Effects. IV. The Use of CartesianSpherical Transformation Formalism,"
Mol. Phys. 66, 805818 (1989).

P. Piecuch and J. Paldus,
"Orthogonally SpinAdapted CoupledCluster Equations Involving Singly and Doubly Excited Clusters.
Comparison of Different Procedures for SpinAdaptation,"
Int. J. Quantum Chem. 36, 429453 (1989).