Nonlinear integral equations of Volterra, Hammerstein and Urysohn type, integral equations of Stieltjes type and their applications, infinite systems of differential and integral equations, differential and integral equations of fractional order.
Nonlinear integral equations of Volterra, Hammerstein and Urysohn type, integral equations of Stieltjes type and their applications, infinite systems of differential and integral equations, differential and integral equations of fractional order.