@article {16203,
	title = {Trudy Imperatorskago S.-Peterburgskago Botaniceskago Sada},
	year = {1892},
	author = {Batalin}
}
@article {16201,
	title = {Trudy Imperatorskago S.-Peterburgskago Botaniceskago Sada},
	year = {1894},
	author = {Batalin}
}
@article {16200,
	title = {Trudy Imperatorskago S.-Peterburgskago Botaniceskago Sada},
	year = {1895},
	author = {Batalin}
}
@article {16199,
	title = {18(3)},
	year = {1901},
	author = {V.L.Komarov}
}
