A. W. Niukkanen

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Computer-Aided Analysis of Transformation Formulas for Appel and Horn Functions

O. S. Paramonova, A. W. Niukkanen, 2004, Programming and Computer Software.

Линейные преобразования и формулы редукции гипергеометрических функций Гельфанда, связанных с грассманианами $G_{2,4}$ и $G_{3,6}$@@@Linear Transformations and Reduction Formulas for the Gelfand Hypergeometric Functions Associated with the Grassmannians $G_{2,4}$ and $G_{3,6}$

A. W. Niukkanen, Артур Вильямович Ниукканен, Ольга Сергіївна Парамонова, 2002 .

Clebsch-Gordan-type linearisation relations for the products of Laguerre polynomials and hydrogen-like functions

A. W. Niukkanen, 1985 .

A simplified E-separation method: multicenter integrals and test calculations of small molecules

A. W. Niukkanen, I. Maslov, L. Gribov, 1994 .

On the combination of two methods for the calculation of multicenter integrals using exponential–type orbitals

Herbert H. H. Homeier, A. W. Niukkanen, V. Perevozchikov, 1992 .

Σ-Factorization method: A new development of molecular-orbital theories based on one-centre approximation of atomic and molecular densities

A. W. Niukkanen, L. Gribov, 1983 .

Calculation of molecular electronic structure with the help of the Σ-separation method: preliminary results and prospective development

A. W. Niukkanen, V. Perevozchikov, I. Maslov, 1992 .

Fourier transforms of atomic orbitals. II. Convolution theorems

A. W. Niukkanen, 1984 .

Operator Racah algebra and Laplace‐type expansions of irreducible spherical tensors

A. W. Niukkanen, 1985 .

Fourier transforms of atomic orbitals. I. Reduction to four-dimensional harmonics and quadratic transformations

A. W. Niukkanen, 1984 .

Generalised hypergeometric series NF (x1,...,xN) arising in physical and quantum chemical applications

A. W. Niukkanen, 1983 .

Gaussian matrix elements of the operator X 12ρ: Reduction to confluent hypergeometric functions

A. W. Niukkanen, 1980 .

Relaxation of electron charge distributions and force constants in polyatomic molecules

A. W. Niukkanen, I. Maslov, L. Gribov, 1994 .

Generating differential operators for the basis functions in the variational LCAO‐type methods

A. W. Niukkanen, 1984 .

Factorization method and belafhal's triple series arising in scattering problems

A. W. Niukkanen, A. Belafhal, M. Ibnchaikh, 2005 .