TY - BOOK AU - Dorodnicyn A A TI - Asymptotic solution of van der Pol's equation U1 - 510T PY - 1953/// CY - Providence PB - AMS KW - Asymptotic solution KW - Mathematics KW - Pol's equaations N1 - Tr from Prikladnaya Matematika II, 313-328 (1947) ER -