D. ARNAUDON
RTT presentation of ortho-symplectic super Yangians. Staggered integrable spin chains..  /1165-1170/

D. BALEANU, Y. GÜLER
Hamilton-Jacobi formulation of the Harada gauged Floreanini-Jackiw action..  /1171-1176/

V.S. BARASHENKOV, E. KAPUSCIK, D. WCISLO
Lie algebras of nonstandard relativity groups..  /1177-1180/

N. BAZUNOVA
De Rahm complex with ternary differential on the quantum group SL_h(2)..  /1181-1185/

A. DIMAKIS, F. MÜLLER-HOISSEN
On generalized Lotka-Volterra lattices..  /1187-1193/

V.A. DOLGUSHEV, A.P. ISAEV, S.L. LYAKHOVICH, A.A. SHARAPOV
Quantization of triangular Lie bialgebras. .  /1195-1200/

J. DONIN, A. MUDROV
Reflection equation- and FRT-type algebras..  /1201-1206/

J. DONIN, A. MUDROV
Quantum coadjoint orbits in gl(n)..  /1207-1212/

J. DONIN, V. OSTAPENKO
Equivariant quantization on quotients of simple Lie groups by reductive subgroups of maximal rank..  /1213-1218/

T. GOLINSKI, A. ODZIJEWICZ
General difference calculus and its application to functional equations of the second order..  /1219-1224/

M. HAYSAK, M. NAGY, V. ONYSKO
Description of electrons correlation in ^1,3S-states of negative ion of positronium..  /1225-1230/

M. HOROWSKI, A. ODZIJEWICZ, A. TERESZKIEWICZ
Operator algebras related to quantum optical systems and integrations..  /1231-1237/

A. HORZELA
On alternative Hamiltonians..  /1239-1245/

M. KLIMEK
Lagrangean and Hamiltonian fractional sequential mechanics..  /1247-1253/

P.P. KULISH, A. STOLIN
Twists in Hopf algebras and RT₁T₂ = T₂T₁ relations..  /1255-1260/

J. LUKIERSKI, A. NOWICKI
Nonlinear and quantum origin of doubly infinite family of modified addition laws for fourmomenta..  /1261-1268/

V.D. LYAKHOVSKY
Twist deformations for algebras of motion..  /1269-1275/

E. PAAL
Operadic deformations as a tool for cogravity..  /1277-1282/

T. SKRYPNYK
Quasigraded deformations of loop algebras and classical integrable systems..  /1283-1288/