Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1976_3_a4, author = {M. L. Nikolaev}, title = {The problem of selecting two objects with minimal total rank}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {33--42}, publisher = {mathdoc}, number = {3}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1976_3_a4/} }
M. L. Nikolaev. The problem of selecting two objects with minimal total rank. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1976), pp. 33-42. http://geodesic.mathdoc.fr/item/IVM_1976_3_a4/