At head of title, 1960: Akademii͡a nauk SSSR. Kazanskiĭ filial. Kazanskiĭ gosudarstvennyĭ universitet; 1961- : Nauchnyĭ sovet AN SSSR po probleme "Nau...
At head of title, 1960: Akademii͡a nauk SSSR. Kazanskiĭ filial. Kazanskiĭ gosudarstvennyĭ universitet; 1961- : Nauchnyĭ sovet AN SSSR po probleme "Nauchnye osnovy prochnosti i plastichnosti" [and other similar institutions]; Oct. 1962- : Akademii͡a nauk Armi͡anskoĭ SSR. Institut Matematiki i Mekhaniki.