@article{RM_1991_46_3_a5,
     author = {L. A. Alaniya},
     title = {The topological structure of level surfaces of {Morse~1-forms}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {211--212},
     publisher = {mathdoc},
     volume = {46},
     number = {3},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1991_46_3_a5/}
}