@article{MMNP_2011_6_3_a0,
     author = {Natalia Petrovskaya},
     title = {Preface},
     journal = {Mathematical modelling of natural phenomena},
     pages = {1--1},
     publisher = {mathdoc},
     volume = {6},
     number = {3},
     year = {2011},
     doi = {10.1051/mmnp/20116300},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1051/mmnp/20116300/}
}