%0 Journal Article %A O. I. Mokhov %A N. A. Pavlenko %T Classification of the associativity equations with a first-order Hamiltonian operator %J Teoretičeskaâ i matematičeskaâ fizika %D 2018 %P 124-137 %V 197 %N 1 %U http://geodesic.mathdoc.fr/item/TMF_2018_197_1_a6/ %G ru %F TMF_2018_197_1_a6