@article{TVP_1969_14_1_a13,
     author = {G. Licea},
     title = {On supermartingales with partially ordered parameter set},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {135--137},
     publisher = {mathdoc},
     volume = {14},
     number = {1},
     year = {1969},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TVP_1969_14_1_a13/}
}