@article{TMF_1976_26_1_a12,
     author = {A. Ul'man},
     title = {A generalization of {Griffiths's} inequalities},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {141--144},
     publisher = {mathdoc},
     volume = {26},
     number = {1},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1976_26_1_a12/}
}