@misc{CMFD_2007_23_a1,
     title = {Sessions of the {Workshop} of the {Mathematics} and {Mechanics} {Department} of the {Lomonosov} {Moscow} {State} {University} {``Urgent} {Problems} of {Geometry} and {Mechanics''} {Named} after {V.~V.~Trofimov.} 
},
     journal = {Contemporary Mathematics. Fundamental Directions},
     pages = {16--45},
     publisher = {mathdoc},
     volume = {23},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CMFD_2007_23_a1/}
}