1. Proof of the instability of a viscous, incompressible fluid flow;Krylov;Dokl.Akad.Nauk SSSR,1963
2. Bifurcation of rotational fluid flows;Iudovich;Dokl.Akad.Nauk SSSR,1966
3. Secondary flows and fluid instability between rotating cylinders;Iudovich;PMM,1966
4. The bifurcation of fluid flow between rotating cylinders;Ivanilov;PMM,1966
5. Stabiliat und Verzweigung stationarer Losungen der Navier-Stokes-schen Gleichungen beim Taylorproblem;Velte;Arch.Rational Mech.Anal.,1966