This volume is dedicated to the memory of Academician VakhtangKokilashvili .

Bibliography : 168 p.,174 p.,186-188 pp.,204 p.,214-216 pp.,236 p.,244-245 pp.,257-258 pp.,272-273 pp.,287-288 pp.,301-302 pp.,307 p.,314 p.,317 p.,325-326 pp.,329 p.

Akademician Vakhtang Kokilashvili : Scientist and personality . The forgotten parameter in grand Lebesgue spaces / C.Capone , A.Fiorenza . -- An L p inequality and generalised trigonometric functions / D.E.Edmunds , J.Lang . -- The regularity of solutions to nonlinear elliptic equations in Orlicz-Morrey spaces / T.S.Gadjiev . -- A Lipschitz version of de Rham theorem for Lp-oohomology / V.Gol'dshtein , R.Panenko . -- Some characterizations of BMO spaces via communitators of fractional maximal operator in Orlicz spaces over spaces of homogeneous type / V.S.Guliyev . -- Gegenbauer fractional maximal function and its commutators on Gegenbauer-Orlicz spaces / E.J.Ibrahimov , S.Ar.Jafarova . -- Second-order Hardy-type inequality and its applications / R.Oinarov and A.Kalybay . -- Weighted estimates of the unilateral potentials / S.Samko , S.Umarkhadziev . -- Martingale Hardy spaces based on quasi-Banach function lattices / Y.Sawano . -- Extrapolation theorems in Lebesgue and grand Lebesgue spaces for Quasi-monotone functions / A.P.Singh , R.Panchal . -- Steady vibration problems in the coupled theory of viscoelasticity for materials with triple porosity / M.M.Svanadze . -- Short Communications . On the Differentation of random measures with respect to homothecy invariant bases / K.Chubinidze , G.Oniani . -- Embeddings and regularity of potentials in grand variable exponent function spaces / D.E.Edmunds , D.Makharadze , A.Meskhi . -- On t-weights and extensions of invariant measures / A.Kharazishvili . -- On some spaces with mixed norms / A.Meskhi and T.Tsanava . -- A Rademecher series convergant to each real-valued function continuous over (0,1) on on certain dense subsets of (0,1) / Sh.Tetunashvili , T.Tetunashvili .