@article{VMUMM_2000_5_a12,
     author = {L. V. Lin'kov},
     title = {Equivalence of different definitions of a double regular integral on a plane},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {50--53},
     publisher = {mathdoc},
     number = {5},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2000_5_a12/}
}