{"product_id":"9780691636764","title":"Analytic Pseudodifferential Operators for the Heisenberg Group and Local Solvability (Princeton Legacy Library)","description":"\u003cp\u003eMany of the operators one meets in several complex variables, such as the famous Lewy operator, are not locally solvable. Nevertheless, such an operator L can be thoroughly studied if one can find a suitable relative parametrix--an operator K such that LK is essentially the orthogonal projection onto the range of L. The analysis is by far most deci\u003c\/p\u003e","brand":"Princeton University Press","offers":[{"title":"Default Title","offer_id":48689037115627,"sku":"00000_00000_00000_00000","price":538.37,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/4484\/5803\/files\/9780691636764-1.jpg?v=1781632853","url":"https:\/\/kinokuniya.com.sg\/zh\/products\/9780691636764","provider":"Books Kinokuniya Singapore","version":"1.0","type":"link"}