TY - BOOK ID - 137385360 TI - Phase-integral method : allowing nearlying transition points AU - Dzieciol, Aleksander AU - Fröman, Nanny AU - Fröman, Per Olof PY - 1996 SN - 0387945202 PB - New York (N.Y.): Springer DB - UniCat KW - Wave equation KW - WKB approximation UR - https://www.unicat.be/uniCat?func=search&query=sysid:137385360 AB - ER -