- perturbing operator
- мат.возмущающий оператор
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Laplace–Runge–Lenz vector — Throughout this article, vectors and their magnitudes are indicated by boldface and italic type, respectively; for example, left| mathbf{A} ight| = A. In classical mechanics, the Laplace–Runge–Lenz vector (or simply the LRL vector) is a vector… … Wikipedia
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