@article{CMFD_2024_70_2_a3,
     author = {S. V. Volkov},
     title = {Construction of flat vector fields with prescribed global topological structures},
     journal = {Contemporary Mathematics. Fundamental Directions},
     pages = {237--252},
     publisher = {mathdoc},
     volume = {70},
     number = {2},
     year = {2024},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMFD_2024_70_2_a3/}
}