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Timeline for Citing exercises in an article

Current License: CC BY-SA 3.0

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Aug 14, 2021 at 9:21 history made wiki Post Made Community Wiki by Stefan Kohl
May 3, 2017 at 6:15 comment added Alexandre Eremenko @Gerald Edgar: Polya-Szego has hints and references, rather than solutions.
May 3, 2017 at 5:14 comment added Matemáticos Chibchas @NoamD.Elkies "(...) is a good principle but sometimes unworkable". Well, my impression is that is not just "sometimes" but "usually".
May 2, 2017 at 21:52 comment added Timothy Chow @AlexandreEremenko : You might be thinking about this MO question: mathoverflow.net/questions/23758/…
May 2, 2017 at 21:48 comment added roy smith i would cite Hironaka's resolution of singularities, but would still feel somewhat guilty about not having understood the proof. I.e. I agree with Alexandre in principle, but am not entirely true to my own principles.
May 2, 2017 at 21:47 comment added Gerald Edgar Polya-Szego is not a good example for this. Sure, it has exercises. But it also has the solutions.
May 2, 2017 at 17:49 comment added Michael Lugo @SteveHuntsman: I'd certainly trust an exercise from Knuth. (And the books include solutions or pointers to solutions to most exercises, although I'm not sure if that falls off at high difficulties.)
May 2, 2017 at 17:44 comment added Alexandre Eremenko @Noam D. Elkies: I agree. This point was once discussed at length on MO, sorry I don't remember the exact reference.
May 2, 2017 at 17:42 comment added Noam D. Elkies BTW "know and understand the proofs of EVERYTHING one uses in a paper" is a good principle but sometimes unworkable -- an important example is the classification of finite simple groups and various results that depend on it.
May 2, 2017 at 17:32 comment added Alexandre Eremenko @Noam D. Elkies: yes. But people usually do not care to dig out the original source: they generally trust Gradshtein-Ryzhik.
May 2, 2017 at 17:26 comment added Noam D. Elkies Gradshtein-Ryzhik has a citation for every formula. But often the citation is to an earlier table of integrals, which brings one no closer to an actual proof . . .
May 2, 2017 at 17:19 comment added Alexandre Eremenko @Steve Huntsman: My principle is that one has to know and understand the proofs of EVERYTHING one uses in a paper.
May 2, 2017 at 17:12 history edited Alexandre Eremenko CC BY-SA 3.0
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May 2, 2017 at 17:06 history edited Alexandre Eremenko CC BY-SA 3.0
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May 2, 2017 at 17:04 comment added Steve Huntsman An exercise rated 40 or higher in Knuth's The Art of Computer Programming would not necessarily be something that one should expect to solve in such a context...
May 2, 2017 at 17:01 history edited Alexandre Eremenko CC BY-SA 3.0
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May 2, 2017 at 17:00 vote accept efs
May 2, 2017 at 16:59 comment added Leo Alonso I would include a solution or at least a hint, to save time to your readers.
May 2, 2017 at 16:57 history answered Alexandre Eremenko CC BY-SA 3.0