Degtyarev, A. And Finashin, S. 1997. Pin-structures on surfaces and quadratic forms. Turkish Journal of Mathematics , vol.21, no.2 , 187-193.

Degtyarev, A., & Finashin, S., (1997). Pin-structures on surfaces and quadratic forms. Turkish Journal of Mathematics , vol.21, no.2, 187-193.

Degtyarev, A., And SERGEY FİNASHİN. "Pin-structures on surfaces and quadratic forms," Turkish Journal of Mathematics , vol.21, no.2, 187-193, 1997

Degtyarev, A. And Finashin, SERGEY. "Pin-structures on surfaces and quadratic forms." Turkish Journal of Mathematics , vol.21, no.2, pp.187-193, 1997

Degtyarev, A. And Finashin, S. (1997) . "Pin-structures on surfaces and quadratic forms." Turkish Journal of Mathematics , vol.21, no.2, pp.187-193.

@article{article, author={A. Degtyarev And author={SERGEY FİNASHİN}, title={Pin-structures on surfaces and quadratic forms}, journal={Turkish Journal of Mathematics}, year=1997, pages={187-193} }