Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MO_2001_19_4_a3, author = {V. V. Tsukerman}, title = {Methods of math physics. {Nabla-calculus} {I}}, journal = {Matemati\v{c}eskoe obrazovanie}, pages = {38--48}, publisher = {mathdoc}, volume = {19}, number = {4}, year = {2001}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MO_2001_19_4_a3/} }
V. V. Tsukerman. Methods of math physics. Nabla-calculus I. Matematičeskoe obrazovanie, Tome 19 (2001) no. 4, pp. 38-48. http://geodesic.mathdoc.fr/item/MO_2001_19_4_a3/