@article{Smolyansky:2015TE, author = "Smolyansky, Stanislav Alexandrovich and Dmitriev, Vadim Vladimirovich", title = "{WKB-type approximations in the theory of vacuum particle creation in strong fields}", doi = "10.22323/1.225.0043", journal = "PoS", year = 2015, volume = "Baldin ISHEPP XXII", pages = "043" }