Linearity, symmetry, and prediction in the hydrogen atom 2026-02-15T20:21:37+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Singer, Stephanie Frank, 1964- (Undergraduate texts in mathematics, 2005)