Mustafayev, H. 1985. Distance estimation in the space of Toeplitz operators. Transactions of National Academy of Sciences of Azerbaijan. Series of Physical-Technical and Mathematical Sciences , vol.6, no.1 , 10-14.

Mustafayev, H., (1985). Distance estimation in the space of Toeplitz operators. Transactions of National Academy of Sciences of Azerbaijan. Series of Physical-Technical and Mathematical Sciences , vol.6, no.1, 10-14.

Mustafayev, Heybetkulu. "Distance estimation in the space of Toeplitz operators," Transactions of National Academy of Sciences of Azerbaijan. Series of Physical-Technical and Mathematical Sciences , vol.6, no.1, 10-14, 1985

Mustafayev, Heybetkulu. "Distance estimation in the space of Toeplitz operators." Transactions of National Academy of Sciences of Azerbaijan. Series of Physical-Technical and Mathematical Sciences , vol.6, no.1, pp.10-14, 1985

Mustafayev, H. (1985) . "Distance estimation in the space of Toeplitz operators." Transactions of National Academy of Sciences of Azerbaijan. Series of Physical-Technical and Mathematical Sciences , vol.6, no.1, pp.10-14.

@article{article, author={Heybetkulu Mustafayev}, title={Distance estimation in the space of Toeplitz operators}, journal={Transactions of National Academy of Sciences of Azerbaijan. Series of Physical-Technical and Mathematical Sciences}, year=1985, pages={10-14} }