Breakdown of a streak via development of varicose secondary mode on the straight wing with pressure gradient Kozlov, V.V., Chernoray, V.G., Litvinenko, Yu.A., Löfdahl, L. 2004 In Proc. Int. Conf. on Methods of Aerophys. Research, Novosibirsk, Russia 2, 107–110, Jun. 28–Jul. 4 Without Abstract   check pdf