1. Local internal controllability of the Navier-Stokes equations;Barbu;Adv Differential Equations,2001
2. Controllability of parabolic and Navier-Stokes equations;Barbu;Sci Math Jpn,2002
3. Orthogonal decomposition of the space of vector functions square-summable on a given domain, and the operators of vector analysis;Byhovskiĭ;Trudy Mat Inst Steklov,1960
4. The International Series of Monographs on Physics;Chandrasekhar,1961