A. Bohun: Flows of singular vector fields and applications to fluid and kinetic equations (Phd Thesis) 2015 A. Bohun, F. Bouchut, G. Crippa: Lagrangian flows for vector fields with anisotropic regularity Annales de l'Institut Henri Poincaré (C) Analyse Non Linéaire Vol. 21, 2015 A. Bohun, F. Bouchut, G. Crippa: Lagrangian solutions to the Vlasov-Poisson system with L^1 density Journal of Differential Equations Vol. 21, 2015 A. Bohun, F. Bouchut, G. Crippa: Lagrangian solutions to the 2D Euler system with $L^1$ vorticity and infinite energy Nonlinear Analysis: Theory, Methods & Applications Vol. 132, p. 160-172, 2016