Boundary value problems for some classes of composite type differential equations with quasi-hyperbolic operator in the leading part
Keyword(s):
1979 ◽
pp. 600-614
1988 ◽
Vol 8
(3)
◽
pp. 239-248
◽
2011 ◽
Vol 57
(Supliment)
◽
1989 ◽
Vol 41
(10)
◽
pp. 1117-1129
◽
Keyword(s):
2014 ◽
Vol 58
(1)
◽
pp. 183-197
◽