@article{DE_1993_29_6_a0,
     author = {S. Kh. Aranson and E. V. Zhuzhoma and M. I. Malkin},
     title = {Local structure and smoothness on a torus that obstructs quasiminimalities},
     journal = {Differencialʹnye uravneni\^a},
     pages = {923--926},
     publisher = {mathdoc},
     volume = {29},
     number = {6},
     year = {1993},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1993_29_6_a0/}
}