Нужна статья Detlev Fritsch*, Nicola Avella
Synthesis and properties of highly gas permeable poly(amide-imide)s
Macromolecular Chemistry and Physics
Volume 197, Issue 2, pages 701–714, February 1996
DOI:
- DOI:
http://dx.doi.org/10.1002/macp.1996.021970224
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