Edit Profile (opens in new tab) Kopylov, V. I. Co-Author Distance Author ID: kopylov.v-i Published as: Kopylov, V. I.; Kopylov, V. A. Documents Indexed: 12 Publications since 1982 Co-Authors: 4 Co-Authors with 1 Joint Publication 33 Co-Co-Authors Co-Authors 11 single-authored 1 Chuvil’deev, V. N. 1 Lopatin, Yu. G. 1 Makarov, Igor’ Mikhailovich 1 Nokhrin, A. V. Serials 11 Funktsional’nyĭ Analiz 1 Doklady Akademii Nauk Fields 10 Ordinary differential equations (34-XX) 1 Partial differential equations (35-XX) 1 Operator theory (47-XX) 1 Mechanics of deformable solids (74-XX) Publications by Year Citations contained in zbMATH Open 1 Publication has been cited 1 time in 1 Document Cited by ▼ Year ▼ The ratio of eigenvalues of the Schrödinger operator with a positive potential. Zbl 0906.34060 Kopylov, V. I. 1 1997 The ratio of eigenvalues of the Schrödinger operator with a positive potential. Zbl 0906.34060 Kopylov, V. I. 1 1997 Cited by 2 Authors 1 Bognár, Gabriella 1 Došlý, Ondřej Cited in 1 Serial 1 Abstract and Applied Analysis Cited in 2 Fields 1 Ordinary differential equations (34-XX) 1 Operator theory (47-XX) Citations by Year