@article{IVM_1988_3_a2,
     author = {L. B. Zelenko},
     title = {Locally selfadjoint extensions of nonlinear operators, and {Lagrangian} {manifolds.~II}},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {16--25},
     publisher = {mathdoc},
     number = {3},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1988_3_a2/}
}