Confluent hypergeometric functions, Whittaker functions, ${}_1F_1$ (msc 33C15), Orthogonal polynomials and functions of hypergeometric type (Jacobi, Laguerre, Hermite, Askey scheme, etc.) (msc 33C45), Asymptotic expansions (msc 34E05)
Atti Convegni Lincei
Tricomi's ideas and contemporary applied mathematics
Computational Dynamics

Temme, N.M. (1998). Recent problems from uniform asymptotic analysis of integrals in particular in connection with Tricomi's $Psi$-function. In Tricomi\\\ (pp. 183–201).