study of mixed linear regular ordinary differential operators
study of a pair of mixed linear singular ordinary differential operators
Some investigations in the theory of pseudo-differential operators
Operators Satisfying growth condition
Generating relations & differential operator representations
Centroid operators & conditions implying normality
study of linear operators and allied topics in functional analysis
Operators satisfying certain growth conditions and study of operators belonging to class P
Study of complex angular momentum operators in terms of representations of homogeneous Lorentz group