Bifurcation diagram of the driven asymmetric van der Pol equationKongas, Olav; Engelbrecht, JüriEesti Teaduste Akadeemia Toimetised. Füüsika. Matemaatika1994 / 2, lk. 123-126: ill https://artiklid.elnet.ee/record=b2301015*est

Bifurcation structure of a driven van der Pol-type equationHertzen, R. von; Kongas, Olav; Engelbrecht, JüriProceedings of the 6th Finnish Mechanics Days, September 5-6, 1997, Oulu, Finland1997 / p. 419-435: ill

Bifurcation structure of a periodically driven nerve pulse equation modelling cardiac contractionKongas, Olav; Hertzen, R. von; Engelbrecht, JüriChaos, solitons & fractals1999 / 1, p. 119-136

Cardiac dynamics involving arrhythmias and continuum mechanicsEngelbrecht, Jüri; Vendelin, Marko; Kongas, Olav; Hertzen, R. vonTrends in continuum physics TRECOP 981999 / p. 113-118

Complex dynamics of cardic rhythmEngelbrecht, Jüri; Kongas, Olav; Hertzen, R. vonInt. Conf. on Nonlinear Dynamics, Chaotic and Complex Systems, Zakopane, 7-12 Nov., 1995 : book of abstracts1995 / p. 253

Driven nonlinear oscillators for modeling cardiac phenomenaEngelbrecht, Jüri; Hertzen, R. von; Kongas, OlavIUTAM Symposium Chaos'97 : Applications of Nonlinear and Chaotic Dynamics in Mechanics, Ithaca, New York, USA, July 27-Aug 1 1997 : abstracts1997 / p. 24-25

Driven oscillators for modelling cardiac phenomenaEngelbrecht, Jüri; Hertzen, R. von; Kongas, OlavProc. IUTAM Symp. New Applications of Nonlinear and Chaotic Dynamics in Mechanics1999 / p. 333-342

Driven oscillators in modelling of heart dynamicsEngelbrecht, Jüri; Kongas, OlavApplicable analysis1995 / p. 119-144

Mathematical modelling of the heartbeatEngelbrecht, Jüri; Kongas, OlavEesti Teaduste Akadeemia Toimetised. Füüsika. Matemaatika1993 / 1, lk. 124-127 https://artiklid.elnet.ee/record=b2301468*est

Modelling of heart rhythms by methods of nonlinear dynamicsKongas, OlavXV-th Congress of the International Society of Biomechanics, July 2-6, 1995, Jyväskylä, Finland : book of abstracts1995 / p. 496-497

Nonlinear dynamics in modeling cardiac arrhythmiasKongas, Olav1998 http://www.ester.ee/record=b1060516*est

Nonlinear oscillations in modelling of heart dynamicsKongas, Olav1993 http://www.ester.ee/record=b2090083*est

Response characteristics of a cardiac nerve pulse equation stimulated periodically by Dirac delta spikesEngelbrecht, Jüri; Kongas, Olav; Hertzen, R. vonInternational Conference on Self-Organization of Complex Structures : From Individual to Collective Dynamics, Berlin, 24-28 September, 1995 : book of abstracts1995 / p. 35

SüdameasjadLemba, Maris; Kongas, Olav; Vendelin, MarkoNoored teaduses2000 / lk. 62-66 : portr https://artiklid.elnet.ee/record=b2111022*est