@article{MZM_1973_14_5_a15,
     author = {S. S. Kutateladze},
     title = {Blaschke structures in the programming of isoperimetric problems},
     journal = {Matemati\v{c}eskie zametki},
     pages = {745--754},
     publisher = {mathdoc},
     volume = {14},
     number = {5},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1973_14_5_a15/}
}