74 citations · 309 across the 33 of their papers we have counts for
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P. Holba, I. S. Krasil'shchik, O. I. Morozov +1
We consider the equations uyy=uyuxx−(ux+u)uxy+uxuy and uyy=(ux+x)uxy−(uxx+2)uy that arise as reductions of the universal hierarchy and…