0410083 20240103182149.920060210235959.9 Van der Pol's equation and an economic model of cycles 11 s. cav_un_epca*02930251212-074XBulletin of the Czech Econometric Society610 (1999)31-41 cav_un_auth*0101230 Vošvrda Miloslav UTIA-B Department of Econometrics Ústav teorie informace a automatizace AV ČR, v. v. i. 12B 05D GA402/98/0742 GA ČR cav_un_auth*0009149 GA402/97/0770 GA ČR cav_un_auth*0009139 AV0Z1075907 BB E http://hdl.handle.net/11104/0130175 UTIA-B 990066 1999 cav_un_epca*0293025 Bulletin of the Czech Econometric Society 1212-074X Roč. 6 č. 10 1999 31 41