F. Defever Et Al. , "P.J. Ryan's problem in semi-Riemannian space forms," GLASGOW MATHEMATICAL JOURNAL , vol.41, pp.271-281, 1999
Defever, F. Et Al. 1999. P.J. Ryan's problem in semi-Riemannian space forms. GLASGOW MATHEMATICAL JOURNAL , vol.41 , 271-281.
Defever, F., Deszcz, R., Senturk, Z., Verstraelen, L., & Yaprak, S., (1999). P.J. Ryan's problem in semi-Riemannian space forms. GLASGOW MATHEMATICAL JOURNAL , vol.41, 271-281.
Defever, F Et Al. "P.J. Ryan's problem in semi-Riemannian space forms," GLASGOW MATHEMATICAL JOURNAL , vol.41, 271-281, 1999
Defever, F Et Al. "P.J. Ryan's problem in semi-Riemannian space forms." GLASGOW MATHEMATICAL JOURNAL , vol.41, pp.271-281, 1999
Defever, F. Et Al. (1999) . "P.J. Ryan's problem in semi-Riemannian space forms." GLASGOW MATHEMATICAL JOURNAL , vol.41, pp.271-281.
@article{article, author={F Defever Et Al. }, title={P.J. Ryan's problem in semi-Riemannian space forms}, journal={GLASGOW MATHEMATICAL JOURNAL}, year=1999, pages={271-281} }