Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1990_10_a1, author = {S. G. Leiko}, title = {Variational problems for rotation functionals, and spin-mappings of {pseudo-Riemannian} spaces}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {9--17}, publisher = {mathdoc}, number = {10}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1990_10_a1/} }
TY - JOUR AU - S. G. Leiko TI - Variational problems for rotation functionals, and spin-mappings of pseudo-Riemannian spaces JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1990 SP - 9 EP - 17 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1990_10_a1/ LA - ru ID - IVM_1990_10_a1 ER -
S. G. Leiko. Variational problems for rotation functionals, and spin-mappings of pseudo-Riemannian spaces. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 10 (1990), pp. 9-17. http://geodesic.mathdoc.fr/item/IVM_1990_10_a1/