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Number 2, April 1996
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G A Aigunov
V M Bukhshtaber, D V Leikin and V Z Enol'skii
A V Bulinskii
M V Degtyarev
N P Dolbilin, M A Shtan'ko and Mikhail I Shtogrin
A O Ivanov and A A Tuzhilin
V F Kirichenko and N A Ezhova
L M Koganov
E B Kuznetsov
S V Lyudkovskii
O I Mokhov
D I Panyushev
A V Romanov
A B Shidlovskii
V N Solov'ev
A V Tishchenko
S A Vakhrameev
A M Vershik and A Yu Okun'kov
H von Weizsäcker and O G Smolyanov
T A Zhukovskaya
S P Novikov, A I Antekarev, E P Dolzhenko, V A Kalyagin, V V Kozlov, Yu V Nesterenko, M K Potapov, V N Sorokin and P L Ul'yanov
F Götze, Yu V Prokhorov and V V Ul'yanov
Contents §1. Introduction and notation §2. Main results §3. Lemmas §4. Proof of Theorem 1 §5. Proof of Theorem 2 §6. Proof of Theorem 3 §7. Proof of Theorem 5 §8. Proof of Theorem 6 §9. Proof of Theorem 7
Bibliography
A Molev, M Nazarov and G Ol'shanskii
Contents §0. Introduction §1. The Yangian §2. The quantum determinant and the centre of §3. The twisted Yangian §4. The Sklyanin determinant and the centre of §5. The quantum contraction and the quantum Liouville formula for the Yangian §6. The quantum contraction and the quantum Liouville formula for the twisted Yangian §7. The quantum determinant and the Sklyanin determinant of block matrices
A I Subbotin
Contents Introduction §1. Some notions and results from non-smooth analysis §2. Main definitions §3. Equivalence of minimax and viscosity solutions §4. Generalized characteristics §5. Piecewise smooth solutions §6. The Cauchy problem for a Hamilton-Jacobi equation §7. Discontinuous solutions of the Dirichlet problem for first-order PDE §8. Minimax solutions and cost functions of differential games
I A Aksent'ev, I A Aleksandrov, G K Antonyuk, V A Babeshko, V N Dubinin, V Ya Gutlyanskii, Yu E Khokhlov, B E Lebitskii, Yu A Mitropol'skii and Yu G Reshetnyak