@misc{MM_2011_23_4_a11,
     title = {In memory of {Aleksandr} {Aleksandrovich} {Petrov}},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {154--160},
     publisher = {mathdoc},
     volume = {23},
     number = {4},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_2011_23_4_a11/}
}