@article{VMUMM_1982_6_a5,
     author = {A. N. Varchenko},
     title = {A lower bound for the codimension of the $\mu=\operatorname{const}$ stratum in terms of the mixed {Hodge} structure},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {28--31},
     publisher = {mathdoc},
     number = {6},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1982_6_a5/}
}