Since their inception, the Perspectives in Logic and Lecture Notes in Logic series have published seminal works by leading logicians. Many of the original books

Since their inception, the Perspectives in Logic and Lecture Notes in Logic series have published seminal works by leading logicians. Many of the original books

Reprint of classic reference work. Over 400 books have been published in the series Classics in Mathematics, many remain standard references for their subject.

Since there are several excellent books on stability theory, the author selected some recent topics in stability theory which are related to existence theorems

Many books on stability theory of motion have been published in various lan guages, including English. Most of these are comprehensive monographs, with each one