Voir la notice de l'article provenant de la source eLibrary of Mathematical Institute of the Serbian Academy of Sciences and Arts
@article{MV_1976_28_1_a13, author = {A. Torga\v{s}ev}, title = {Numeri\v{c}ki rang operatora u {Vaksovim} prostorima}, journal = {Matemati\v{c}ki vesnik}, pages = {101 }, publisher = {mathdoc}, volume = {28}, number = {1}, year = {1976}, url = {http://geodesic.mathdoc.fr/item/MV_1976_28_1_a13/} }
A. Torgašev. Numerički rang operatora u Vaksovim prostorima. Matematički vesnik, Tome 28 (1976) no. 1, p. 101 . http://geodesic.mathdoc.fr/item/MV_1976_28_1_a13/