R. Kittappa

发表

Acoustic scattering by penetrable homogeneous objects

Ralph E. Kleinman, R. Kleinman, R. Kittappa, 1975 .

A generalization of the rotation matrix and related results

R. Kittappa, 1987 .

A representation of the solution of the nth order linear difference equation with variable coefficients

R. Kittappa, 1993 .

Transition Problems for the Helmholtz Equation.

R. Kittappa, 1973 .