Some Additional New Results
Quite a number of new results since the publications of  and  have already been reported on in the present paper. Let us briefly recapitulate. Perhaps the most important improvement consisted in replacing expanded cores by the concept of theory nets (§ 4). A systematic account of theory nets and the associated core nets, of the empirical claims belonging to them and of the various types of reductions is given in the article of Balzer-Sneed, , where the reader will find proofs of numerous theorems which Feyerabend missed in my book.
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