Home › Authors › G. V. Demidenko 👤 G. V. Demidenko 2 books Books by G. V. Demidenko Partial differential equations and systems not solvable with respect to the highest-order derivative 2003 Uravnenii͡a︡ i sistemy, ne raz Uravnenii͡a︡ i sistemy, ne razreshennye otnositelʹno starsheĭ proizvodnoĭ 1998
