Mathematical proofs : a transition to advanced mathematics 2026-02-16T07:31:53+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Chartrand, Gary; Polimeni, Albert D., 1938-; Zhang, Ping, 1957- (Pearson Education, 2013)