@article{ISU_2015_15_3_a2,
     author = {S. V. Galaev},
     title = {Almost contact metric spaces with $N$-connection},
     journal = {Izvestiya of Saratov University. Mathematics. Mechanics. Informatics},
     pages = {258--264},
     publisher = {mathdoc},
     volume = {15},
     number = {3},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ISU_2015_15_3_a2/}
}