@article{ADM_2009_4_a0, author = {A. Ballester-Bolinches and R. I. Grigorchuk and M. R. Dixon and Yu. A. Drozd and V. V. Kirichenko and J. Otal and M. A. Perestyuk and A. P. Petravchuk and N. V. Polyakov and A. M. Samoilenko and N. N. Semko and V. V. Sharko and L. A. Shemetkov and A. N. Skiba and I. Ya. Subbotin and V. I. Sushchansky and E. I. Zel'manov}, title = {Leonid {A.~Kurdachenko:} to the 60th birthday}, journal = {Algebra and discrete mathematics}, pages = {E--H}, publisher = {mathdoc}, number = {4}, year = {2009}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ADM_2009_4_a0/} }