John Fritz
Partial differential equations/ Fritz John - 4th.ed. - New york Springer 1981 - x,249p. ill. 17cm - Applied mathematical sciencs .
Includes index
0387906096
Differential equations, partial
QA1 / .A647
Partial differential equations/ Fritz John - 4th.ed. - New york Springer 1981 - x,249p. ill. 17cm - Applied mathematical sciencs .
Includes index
0387906096
Differential equations, partial
QA1 / .A647