@article{ZNSL_2001_274_a0,
     author = {G. I. Petrashen},
     title = {In lieu of a~preface},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {5--10},
     publisher = {mathdoc},
     volume = {274},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2001_274_a0/}
}