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@AwfulDodger Some time ago, I've written an introduction together with P. Rausch. We both use it in our introductory lectures to the topic. https://t.co/O20xeLXGEq
@AwfulDodger Some time ago, I've written an introduction together with P. Rausch. We both use it in our introductory lectures to the topic. https://t.co/O20xeLXGEq