@article{ZVMMF_1981_21_6_a16,
     author = {L. S. Klabukova},
     title = {On the differential operator of problems of the theory of momentless elastic shells of non-negative {Gaussian} curvature},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1517--1532},
     publisher = {mathdoc},
     volume = {21},
     number = {6},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1981_21_6_a16/}
}