@article{ZVMMF_2014_54_2_a5,
     author = {D. Fortin and I. Tseveendorj},
     title = {$Q$-subdifferential and $Q$-conjugate for global optimality},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {256},
     year = {2014},
     volume = {54},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2014_54_2_a5/}
}