@article{ZNSL_1996_234_a0,
     author = {V. B. Matveev},
     title = {Geometry and mathematical physics {(Proceedings} of the {Seminar} devoted to the 200th anniversary of {N.\,I.~Lobachevski).} {Editor's} preface},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {5--6},
     publisher = {mathdoc},
     volume = {234},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1996_234_a0/}
}