[1236] Paley-Wiener type theorems for a differential operator connected with symmetric spaces

[1237] Representations of tensor algebras as quotients of group algebras

[1238] On the average order of the function $$E(x) = \sum\limits_{n \leqslant x} {\phi (n) - \frac{{3x^2 }}{{\pi ^2 }}} $$

[1239] Eigenfunction expansions for partially hypoelliptic operators

[1240] Estimates of mass distributions from their potentials and energies