61
Published 1994
Springer Netherlands

62
Published 1994
Springer Netherlands

63
by Aizenberg, L.A.
Published 1993
Springer Netherlands

64
by Sieniutycz, S.
Published 1994
Springer Netherlands

65
by Sharkovsky, A.N., Maistrenko, Y. L., Romanenko, E.Yu
Published 1993
Springer Netherlands

66
by Gindikin, S.G., Volevich, L.
Published 1992
Springer Netherlands

67
Published 1993
Springer Netherlands

68
by Kiguradze, Ivan, Chanturia, T.A.
Published 1993
Springer Netherlands

69
Published 1993
Springer Netherlands

70
Published 1992
Springer Netherlands

71
by Mitropolsky, Yuri A., Samoilenko, Anatolii M., Martinyuk, D.I.
Published 1993
Springer Netherlands

73
by Shen, S.S.
Published 1993
Springer Netherlands

74
by Dubinskii, Julii A.
Published 1991
Springer Netherlands

75
by Ronkin, L.I.
Published 1992
Springer Netherlands

76
by Szmydt, Zofia, Ziemian, B.
Published 1992
Springer Netherlands

77
Published 1992
Springer Netherlands

78
by Arnold, Vladimir
Published 1990
Springer Netherlands

79
by Imai, Isao
Published 1992
Springer Netherlands

80
by Amidror, Isaac
Published 2000
Springer Netherlands