Tyagi, JagmohanVerma, Ram BaranRam BaranVerma2025-09-042025-09-042018-01-01https://d8.irins.org/handle/IITG2025/32358ill.; 29 cm.12310007Fluid MechanicsElliptic EquationsLaplace EquationViscous FlowStudies on the existence of positive viscosity solutions to fully nonlinear elliptic PDEsPh.D.xv, 101p.Ph.D.123456789/560