@article{TMF_1970_3_2_a3,
     author = {Dao Vong Dyc and Nguyen Van Hieu},
     title = {Upper and lower limits of the radius of elementary particles},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {178--182},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1970_3_2_a3/}
}