@article{MAT_1973_17_6_a1,
     author = {K. L. Chung},
     title = {Some universal field equations},
     journal = {Matematika},
     pages = {49--52},
     publisher = {mathdoc},
     volume = {17},
     number = {6},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1973_17_6_a1/}
}