@article{ZVMMF_1983_23_6_a17,
     author = {L. S. Klabukova},
     title = {On the differential operator of problems of the theory of momentless elastic shells with negative {Gaussian} curvature},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1477--1486},
     publisher = {mathdoc},
     volume = {23},
     number = {6},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1983_23_6_a17/}
}