@article{IVM_1992_4_a13,
     author = {D. Kh. Mushtari and S. G. Khaliullin},
     title = {Linear spaces with probability measures, ultraproducts and contiguity},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {92--95},
     publisher = {mathdoc},
     number = {4},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1992_4_a13/}
}