For citations:
Vikhreva G.M., Fedotova O.P., Bakhtejeva T.V. Analysis of Unsatisfied Readers’ Requests as a Way to Manage the Quality of Library Collections Formation (on the example of SPSTL SB RAS). Bibliosphere. 2023;(4):41-52. (In Russ.) https://doi.org/10.20913/1815-3186-2023-4-41-52