Eigenfunction expansions assoicated with second-order differntial equations
Titchmarsh, E C
Eigenfunction expansions assoicated with second-order differntial equations - Oxford Clarendon Press 1970 - xi,404 p.
PON12
515.352 T531E
Eigenfunction expansions assoicated with second-order differntial equations - Oxford Clarendon Press 1970 - xi,404 p.
PON12
515.352 T531E
