TY - JOUR AU - G. I. Kurbatova AU - E. M. Vinogradova TI - Analytical and numerical solutions of two-dimensional problems of heat conduction and electronic optics JO - Vestnik Sankt-Peterburgskogo universiteta. Prikladnaâ matematika, informatika, processy upravleniâ PY - 2021 SP - 345 EP - 352 VL - 17 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSPUI_2021_17_4_a2/ LA - ru ID - VSPUI_2021_17_4_a2 ER -