TY  - BOOK
AU  - Gennadii V. Demidenko; Stanislav V. Upsenskii
TI  - Partial Differential Equations And Systems Not Solvable With Respect To The Highest-Order Derivative
SN  - 9780429213625
PB  - Taylor and Francis
UR  - http://www.taylorfrancis.com/books/9780429213625
ER  -