Results 271 to 280 of about 7,625,136 (322)
Some of the next articles are maybe not open access.

Matrix Perturbation Theory

, 1991
V. N. Bogaevski, A. Povzner
semanticscholar   +1 more source

Second-order perturbation theory with a CASSCF reference function

, 1990
K. Andersson   +4 more
semanticscholar   +1 more source

Singular Perturbation Theory

Mathematical Biosciences, 1987
openaire   +1 more source

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