.
O G Ludwig, A Rationalization for the Freshman Rules for the H-Atom Quantum
Numbers,
Journal of Chemical Education 2001,78, 634.
.
O G Ludwig, Discussio on Redox Challenges,
Journal of Chemical Education 1997,74,1270.
.
O G Ludwig, On Balancing "Redox Challenges",
Journal of Chemical Education 1996, 73,507.
.
O G Ludwig, On a Relation Between the Heisenberg and DeBroglie
Principles, Journal of Chemical Education 1993,70,28.
.
O G Ludwig, On the Chemically Impossible "Other" Roots in
Equilibrium Calculations, II, J Chem Ed 1992,69, 884.
.
O G Ludwig, The Best Aufbau Mnemonic: The Periodic Table, J.
Chem. Ed. 1992, 69, 430.
.
O G Ludwig, On Significant Figures in Solutions of Quadratic
Equations, Journal of Chemical Education 1987,64, 4721.
.
O G Ludwig, On the Error in log x, Journal of Chemical Education
1984, 61, 267.
.
O G Ludwig, On the Chemically Impossible "Other" Roots in
Equilibrium Problems, Journal of Chemical Education 1983,
60, 547.
.
O G Ludwig, On Converting Spectral Linewidths, Journal of Chemical Education
1976, 55, 476.
.
G Page & O G Ludwig, Property-optimized Gaussian Atomic
Orbitals, Journal of Chemical Physics 1972, 56, 5626.
.
M Geller & O G Ludwig, The James Wavefunction for the Ground
State of H2+, Chemical Physics Letters (Amsterdam)
1971, 12, 403.
O G Ludwig, Printer Plotting Algorithm, Quantum Chemistry
Program Exchange, QCPE Newsletter 1970, 31, Nov.
.
V P Gutschick & O G Ludwig, Table of Exact Integrals of
Products of Two Associated Legendre Function, Mathematics
of Computation 1969, 23, 210.
Corrigendum, ibid, Oct 1969
C J Hebert & O G Ludwig, On the Use of Nonintegral Quantum
Numbers in the Calculation of the He-He Interaction, Journal of
Chemical Physics 1967, 47, 3086.
O G Ludwig, R G Parr, A Configuration Interaction Wave
Function for the Pseudoatom Positronium Hydride, Theoretica
Chimica Acta (Berlin) 1966, 5, 440.
O G Ludwig, J A Grant, On the Integral of Products of
Associated Legendre Functions, Computer Journal
1964, 6, 336.
O G Ludwig, Algorithm: Incomplete Beta Ratio,
Communications of the Association for Computing Machinery 1963,
314.
O G Ludwig, M R Geller, On the Use of Non-integral Exponents
in Elliptical Coordinate Wave Functions, with Special
Reference to the Hydrogen Molecular Ion, Journal of Chemical
Physics
1962, 36, 1442.
O G Ludwig, R G Parr, On the Introduction of Arbitrary
Angular Peakedness into Atomic Orbitals, Journal of Chemical Physics
1961, 35, 744.
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