А. В. Белых, А. В. Грешнов, “Условие $cc$-однородного конуса и $cc$-шары на группах Гейзенберга”, Вестн. НГУ. Сер. матем., мех., информ., 11:4 (2011), 8–20 ; A. V. Belykh, A. V. Greshnov, “$cc$-Homogeneous Cone Condition and $cc$-Balls on Heizenberg Groups”, J. Math. Sci., 195:6 (2013), 779–790
Oulton K., Heyman B., “Devoted protection: How parents of children with severe learning disabilities manage risks”, Health Risk & Society, 11:4 (2009), 303–319
G. A. Noskov, “Geodesics in the Heisenberg group: an elementary approach”, Сиб. электрон. матем. изв., 5 (2008), 177–188
Oelofsen N., Richardson P., “Sense of coherence and parenting stress in mothers and fathers of preschool children with developmental disability”, Journal of Intellectual & Developmental Disability, 31:1 (2006), 1–12
В. Н. Берестовский, “Подобно однородные локально полные пространства с внутренней метрикой”, Изв. вузов. Матем., 2004, № 11, 3–22 ; V. N. Berestovskii, “Similarly homogeneous locally complete spaces with an intrinsic metric”, Russian Math. (Iz. VUZ), 48:11 (2004), 1–19
Hill-Smith A.J., Hollins S.C., “Mortality of parents of people with intellectual disabilities”, Journal of Applied Research in Intellectual Disabilities, 15:1 (2002), 18–27
В. В. Донцов, “Систолы на группах Гейзенберга с метриками Карно–Каратеодори”, Матем. сб., 192:3 (2001), 27–54 ; V. V. Dontsov, “Systoles on Heisenberg groups with Carnot–Carathéodory metrics”, Sb. Math., 192:3 (2001), 347–374
Krat S.A., “On pairs of metrics invariant under a cocompact action of a group”, Electronic Research Announcements of the American Mathematical Society, 7 (2001), 79–86
Atkin K., Ahmad W.I.U., “Family care-giving and chronic illness: how parents cope with a child with a sickle cell disorder or thalassaemia”, Health & Social Care in the Community, 8:1 (2000), 57–69
I. A. Taimanov, “Integrable geodesic flows of nonholonomic metrics”, Journal of Dynamical and Control Systems, 3:1 (1997), 129