Amati

• Doktorantūras skola - doktorantūras skolas vadītāja
• Matemātikas un fizikas institūts - profesore; vadošā pētniece

Pieņemšanas laiki

• O 17:00 - 19:00, 217.telpa (otrdienās); 212.telpa (trešdienās)
  tikai nepāra nedēļās - 10.02., 11.02., 24.02., 25.02., 24.03., 25.03., 7.04., 8.04., 21.04., 22.04., 5.05., 6.05., 19.05., 20.05. Nenotiks 10.03., 11.03.
• T 17:00 - 19:00, 217.telpa (otrdienās); 212.telpa (trešdienās)
  tikai nepāra nedēļās - 10.02., 11.02., 24.02., 25.02., 24.03., 25.03., 7.04., 8.04., 21.04., 22.04., 5.05., 6.05., 19.05., 20.05. Nenotiks 10.03., 11.03.
• Pk 08:30 - 10:30, 212.aud
  Nenotiks 20.02.2026.

Studiju kursi

• Ģeodēzija I
• Maģistra darbs
• Diskrētā matemātika
• Matemātika IV
• Skaitliskās metodes

Zinātniskās publikācijas

2025
• Notes on spectra of some Fučík type problems with nonlocal two-point boundary conditions / Natālija Sergejeva.
• Foreword / Natālija Sergejeva
2024
• Foreword / Natālija Sergejeva
• The Fučík type problem with nonlocal two-point boundary conditions / Sigita Urboniene, Natalija Sergejeva
• The use of artificial intelligence by students of information technology programmes / Natalija Sergejeva, Natalja Vronska, Baiba Briede, Inna Samuilik
2023
• Main factors for improving the effectiveness of mathematics studies / Anda Zeidmane, Natalija Sergejeva
• Factors influencing student initiative in effective mathematics studies at universities / Natalija Sergejeva, Anda Zeidmane
• Foreword / Natalija Sergejeva
• Potential challenges and support mechanisms for students transitioning to university life / Liga Zvirgzdina, Anda Zeidmane, Natalija Sergejeva
• On some Fucik problem with one Bitsadze-Samarskii type nonlocal boundary condition / Natālija Sergejeva, Sigita Urbonienė
• Spectrum properties of the Fučík problem with nonlocal boundary condition / Sigita Urboniene, Natālija Sergejeva.
2022
• Fučík spectrum for the problem with two-point nonlocal boundary condition / S. Urboniené, N. Sergejeva
• Distance teaching experiences of engineering lecturers at Latvian and Lithuanian universities during Covid-19 lockdown / Natālija Sergejeva, Judita Kasperiuniene
• Evaluation of meeting effectiveness for improvement of digital tools / Natalija Sergejeva, Julija Mangale, Kristaps Vergins
• The Fučík spectrum for the second order differential operators with the Robin and integral boundary conditions / N. Sergejeva, P. Nečesal, M. Pokorny
2021
• Problems and solutions of acquiring mathematical knowledge at university during Covid-19 crisis / Natālija Sergejeva, Svetlana Atslēga, Aivars Āboltiņš
• Challenges and difficulties of teaching mathematics in Latvian universities during COVID-19 / Natālija Sergejeva, Svetlana Atslēga, Aivars Āboltiņš
2020
• Knowledge of mathematics and physics as basis for studies in engineering sciences / Natalija Sergejeva, Aivars Aboltins
2019
• On some Fučík type problem with nonlocal boundary condition = О некоторой задаче типа Фучика с нелокальным условием / N. Sergejeva
• Unification of technological parameters of grain logistics in corporations / Volodymyr Bulgakov, Valerii Adamchuk, Nataliia Sergeeva, Volodymyr Kolodiichuk, Vasyl Dmytriv, Semjons Ivanovs
• On Fučik spectrum for the problem with one nonlocal boundary condition / Natālija Sergejeva, S. Pečiulytė
• One of opportunities to reduce student dropouts / Aivars Aboltins, Svetlana Atslega, Natalija Sergejeva, Liene Strupule
• On Fučík type spectrum for problem with integral nonlocal boundary condition / Natālija Sergejeva, Sigita Pečilulytė
2018
• Mathematical knowledge in elementary school and for future engineers / Natalija Sergejeva, Aivars Aboltins, Liene Strupule, Baiba Aboltina
• On some Fučik type problem / Natālija Sergejeva.
• On Fučík type spectrum for some problem with nonlocal integral boundary condition / N. Sergejeva, S. Pečiulytė
• On some nonsymmetric Fučík type spectra / N. Sergejeva
2017
• On some Fučík type boundary value problem with integral condition / Natālija Sergejeva
• Investigation of Fučík type spectrum for problem with nonlocal integral boundary condition / S. Pečiulytė, N. Sergejeva
2016
• On the Fučik type problem with integral nonlocal boundary conditions [elektroniskais resurss] / Natalija Sergejeva
• The role of the Fučík spectrum for solvability of boundary value problems / Natālija Sergejeva
2014
• Solvability of Fučík type BVP with nonlocal boundary condition / Natalija Sergejeva
• The existence results for some nonlinear boundary value problem / Natalija Sergejeva
• The Fučík spectrum for nonlocal BVP with sturm–liouville boundary condition / Natalija Sergejeva
• On solvability of the damped Fučík type problem with integral condition / Natalija Sergejeva
• The professional qualification development of teachers of mathematics in Latvia / Natalija Sergejeva, Vita Duka
• The existence results for some nonlinear boundary value problem / N. Sergejeva
2013
• On the Fučík type problem with the integral and Neumann conditions = Par Fučíka tipa robežproblēmu ar integrālo un Neimana nosacījumiem = О задаче типа Фучика с интегральным условием и условием Неймана / N. Sergejeva
• Continuity in the teaching of mathematics at secondary and higher schools / Natālija Sergejeva
• On solvability of some boundary value problem / Natalija Sergejeva
• Indirect impact of mathematics in engineering education / Anda Zeidmane, Natalija Sergejeva
• The regions of solvability for some three point problem / N. Sergejeva
2012
• About Fučík type problems with nonlocal boundary conditions / Natālija Sergejeva
• About the problems with nonlocal conditions / Natalija Sergejeva
• E-course "preparatory course in mathematics" / Natalija Sergejeva
2011
• On some Fučík type problem with cubic nonlinearity / N. Sergejeva
• The existence of solution for some nonlocal problem / Natalija Sergejeva
• On a type spectral problem for the second order nonlinear differential equation with the integral boundaru condition / Felix Sadyrbaev, Natālija Sergejeva
2010
• On some problems with nonlocal integral condition / N. Sergejeva
• Some notes of Fučík type spectra / Natalija Sergejeva
• On some properties of the spectra / N. Sergejeva